HR 1023 | | | BD+04 532 | 21018 | 111161 | | | | 2509 | Var? | 03 23 39.1 | +04 52 55 | 6.38 | G5III | 3.2 | 0.9 | S:Weak G-band. |
HR 1028 | | | BD+12 473 | 21051 | 93416 | 2241 | | | | | 03 24 10.1 | +12 37 46 | 6.04 | K0III-IV | | | |
HR 1030 | ο | 1 | BD+08 511 | 21120 | 111172 | 121 | I | | | 1134 | 03 24 48.8 | +09 01 44 | 3.60 | G6IIIFe-1 | | | SB:1654.9d, K 4.4k/s, V0 -20.1k/s, asini 96.7. Unresolved by speckle interferometry. |
HR 1036 | | | BD+18 484 | 21335 | 93436 | 2242 | | D | | | 03 27 03.2 | +18 45 23 | 6.57 | A3Vnp | 0.0 | 0.1 | D:7.2, 7.2, sep. 0.1" listed by D. W. Dunham. Probably not occultation double.,G:Hyades group.,S:Lambda Boo star, Mg 4481 wk. |
HR 1038 | ξ | 2 | BD+09 439 | 21364 | 111195 | 123 | | | | | 03 27 10.2 | +09 43 58 | 3.74 | B9Vn | | | S:B8Vn+B8Vn+B7Vn.,SB:Triple Sp. system of 2 sharp-line stars revolving in 7.1466d; this pair revolves in 145.10d around broad-line B7 star. |
HR 1039 | | | BD+12 477 | 21379 | 93439 | | | | | | 03 27 18.7 | +12 44 06 | 6.28 | A0V s | | | |
HR 1061 | | 4 | BD+10 452 | 21686 | 93463 | | | | | | 03 30 24.5 | +11 20 11 | 5.14 | A0Vn | | | |
HR 1065 | | | BD+27 515 | 21743 | 75970 | | | | 2582 A | | 03 31 20.8 | +27 34 19 | 5.96 R | A2V | 0.4 | 11.4 | D:B CPM, A3V, vsini 100k/s, both components. |
HR 1066 | | 5 | BD+12 486 | 21754 | 93469 | 125 | I | | | | 03 30 52.4 | +12 56 12 | 4.11 | K0II-IIIFe-0.5 | 2.0 | 0.0 | SB:4.5, 6.5v, sep. 0.011", 960.0d, K 8.3k/s, V0 +14.2k/s, asini 100. Unresolved by speckle interferometry 1980.94 and,SB:1981.68. |
HR 1067 | | | BD+05 502 | 21755 | 111230 | 2247 | | | | | 03 30 45.4 | +06 11 19 | 5.94 | G8III | | | |
HR 1079 | | 6 | BD+08 528 | 21933 | 111246 | | | | | | 03 32 36.0 | +09 22 25 | 5.77 | B9IV | | | |
HR 1085 | | | BD+17 575 | 22072 | 93494 | | | | | | 03 34 08.3 | +17 49 58 | 6.17 | K1IVFe-1 | | | |
HR 1086 | | 7 | BD+23 473 | 22091 | 75999 | | | | 2616 | 1192 | 03 34 26.6 | +24 27 52 | 5.92 | A3V+A3V | 0.2 | 0.7 | D:AB 6.6 A3V, 6.7 A3V, 568.22y, a = 0.650" or 600y, a = 0.719". Combined mag., colors. C, 9.9v at 22" physical.,DYN:0.005". |
HR 1089 | | | BD+05 511 | 22211 | 111273 | | | | | | 03 34 49.2 | +06 25 04 | 6.49 | G0 | | | |
HR 1099 | | | BD+00 616 | 22468 | 111291 | | | | 2644 | V711 Tau | 03 36 47.3 | +00 35 16 | 5.71 | G9V | 2.7 | 6.6 | D:5.88 dG9, 8.83, B-V +0.99, U-B +0.79, K6V, 2101y, a = 8.023". Close radio binary.,DYN:0.055".,SB:ADS 2644A, 2.8378d, K 50.2k/s, V0 -14.0k/s, msin3i 0.227, asini 1.96.,VAR:RS 5.70 - 5.81V, 2.83782d. Min. migrate in period 13y. Brightest of 25 RS CVn binaries known in 1976. Also var. radio,VAR:emission. Radio flare star with variable polarization. Amp. in red light (6600 A) 0.11 mag. Star spots inferred to,VAR:be about 1100d cooler than surrounding photosphere. |
HR 1101 | | 10 | BD-00 572 | 22484 | 111292 | 1101 | I | | | | 03 36 52.4 | +00 24 06 | 4.28 | F9IV-V | 10.0 | 396.0 | D:CPM? Position angles disagree by about 40d. |
HR 1102 | | | BD+14 586 | 22522 | 93524 | | | D | | | 03 37 47.8 | +15 25 51 | 6.39 | A5IV | 0.0 | 0.1 | |
HR 1103 | | | BD+20 602 | 22615 | 76045 | | | | | 1213 | 03 39 00.1 | +20 54 57 | 6.50 | Am,A5-F0 | | | G:Mel 22 #5006; Pleiades group. |
HR 1110 | | | BD+16 484 | 22695 | 93536 | 2257 | | | 2661 | | 03 39 25.7 | +16 32 12 | 6.16 | K0III | 0.0 | 0.3 | D:ADS 2661A, occultation double?, 7.1, 7.1v, sep. 0.3". Component B, 11.8v at 36" optical. |
HR 1115 | | 12 | BD+02 581 | 22796 | 111334 | 2258 | | | | | 03 39 51.1 | +03 03 25 | 5.57 | gG6 | | | |
HR 1118 | | 11 | BD+24 529 | 22805 | 76073 | 1103 | | D | | | 03 40 46.3 | +25 19 46 | 6.11 | A2IV | 2.0 | 0.0 | G:Not a member of the Pleiades.,SB:20.4870d, K 34.2k/s, V0 -5.2k/s, asini 7.63; 6.3, 8.3v, sep. 0.0004". |
HR 1119 | | | BD-01 519 | 22819 | 130645 | | | | | | 03 39 59.5 | -01 07 14 | 6.12 | K1III-IV | | | |
HR 1126 | | 13 | BD+19 578 | 23016 | 93557 | 2263 | | | | | 03 42 18.9 | +19 42 01 | 5.69 | B9Vne | | | S:Shell star. H alpha emission. |
HR 1132 | | 14 | BD+19 582 | 23183 | 93568 | | | | | | 03 43 47.2 | +19 39 54 | 6.14 | G8III | | | G:61 Cyg group. |
HR 1137 | | | BD+20 621 | 23258 | 76121 | | | | | | 03 44 28.1 | +20 55 43 | 6.10 | A0V | | | |
HR 1140 | | 16 | BD+23 505 | 23288 | 76126 | | | D | | 1262 | 03 44 48.2 | +24 17 22 | 5.46 | B7IV | 2.0 | 0.0 | D:Suspected occultation binary, sep. 0.0062". Unresolved by speckle interferometry 1981.69.,G:Pleiades cluster; Mel 22 #447.,N:Celaeno; Celieno; Celeno; "Lost Pleiad". |
HR 1142 | | 17 | BD+23 507 | 23302 | 76131 | 136 | | D | | | 03 44 52.5 | +24 06 48 | 3.70 | B6III e | 2.0 | 0.0 | D:Sep. 0.062". Occultation of 1972 Mar. 19 indicated mag. diff 3.4, sep. 0.010".,G:Pleiades cluster; Mel 22 #468; in reflection nebula; Pleiades nebula. Member assoc. Tau R1 at 110 pc.,N:Electra.,SB:4.0, 6.0, sep. 0.002", 100.46d, K 26.0k/s, V0 -0.3k/s, asini 30.7. Unresolved by speckle interferometry. |
HR 1144 | | 18 | BD+24 546 | 23324 | 76137 | | | D | | | 03 45 09.7 | +24 50 21 | 5.64 | B8V | 0.0 | 0.1 | G:Pleiades cluster; Mel 22 #541; embedded in reflection nebulosity. |
HR 1145 | | 19 | BD+24 547 | 23338 | 76140 | | | W | | 1264 | 03 45 12.5 | +24 28 02 | 4.30 | B6IV | 1.5 | 0.0 | D:Primary is SB, 4.6, 6.1v, sep. 0.012". Visual pair 4.4, 8.1v, sep. 69".,G:Pleiades cluster; Mel 22 #563; embedded in reflection nebulosity.,N:Taygeta; Taygete.,RV:vsini 135k/s.,SB:1313d, K 8.0k/s, V0 +5.9k/s, asini 144.0. Unresolved by speckle interferometry. |
HR 1149 | | 20 | BD+23 516 | 23408 | 76155 | | | D | | 1279 | 03 45 49.6 | +24 22 04 | 3.87 | B8III v | 0.0 | 0.0 | C:Color excess E(B-V) = +0.02.,D:Sep. 0.003". Unresolved by speckle interferometry 1981.69. Duplicity questioned.,G:Pleiades cluster; Mel 22 #785; in reflection nebula. Pleiades nebula. Member assoc. Tau R1 at 110 pc.,N:Maia.,S:C1 neutral carbon continuum shows discontinuities in UV.,VAR:Probably cst. Var. helium lines. |
HR 1151 | | 21 | BD+24 553 | 23432 | 76159 | | | | | 1283 | 03 45 54.4 | +24 33 17 | 5.76 | B8V | | | G:Pleiades cluster; Mel 22 #817.,N:Asterope. Sterope I. |
HR 1152 | | 22 | BD+24 556 | 23441 | 76164 | | | D | | | 03 46 02.9 | +24 31 41 | 6.43 | A0Vn | 0.0 | 0.1 | D:Suspected occultation double.,G:Pleiades cluster; Mel 22 #859.,N:Sterope II. |
HR 1153 | | 29 | BD+05 539 | 23466 | 111400 | 1104 | | | 2750 | | 03 45 40.4 | +06 03 00 | 5.35 | B3V | 7.3 | 66.2 | D:B possibly optical.,G:Member of the local association (Pleiades group); Cas-Tau OB1.,SB:ADS 2750A; B3, A7, 2.4079d, K 23k/s, V0 +17k/s, asini 0.762. |
HR 1156 | | 23 | BD+23 522 | 23480 | 76172 | | | W | | V971 Tau | 03 46 19.6 | +23 56 54 | 4.18 | B6IVe v | | | D:Suspected double probably single star.,G:Pleiades cluster; Mel 22 #980; in reflection nebula; Pleiades nebula; member assoc. Tau R1 at 110 pc.,N:Merope.,VAR:Variable hydrogen emission. |
HR 1159 | | | BD+06 583 | 23526 | 111407 | | | W | | | 03 46 09.5 | +06 48 11 | 5.91 | G9III | | | |
HR 1165 | η | 25 | BD+23 541 | 23630 | 76199 | 139 | I | W | | | 03 47 29.1 | +24 06 18 | 2.87 | B7IIIe | 1.6 | 0.0 | C:Color excess E(B-V) = +0.03.,D:Component A is occultation double, sep. 0.031". B, C, D, 8.1 A0V, 8.1 Am(A5/F0/F2) and 8.7v F2V at 117" to 190".,D:Possibly second occultation companion at 0.001", unresolved by speckle interferometry. vsini of B 155k/s. Numerous,D:photometric determinations yield 6.3 for B component. The HD gives 8.1 for 23629 and the IDS indicates 8.1. Burnham,,D:Double Stars, gave 7.0 vis.,G:Pleiades cluster; Mel 22 #1432; in reflection nebula; Pleiades nebula; member assoc. Tau R1 at 110 pc.,N:ALCYONE. The brightest of the Pleiades.,R:Angular diameter = 0.0016".,RV:Rotationally unstable Be shell star. |
HR 1172 | | | BD+22 563 | 23753 | 76215 | | | D | | 1321 | 03 48 20.9 | +23 25 16 | 5.45 | B8V | 2.0 | 0.1 | G:Pleiades cluster; Mel 22 #1823. |
HR 1174 | | 30 | BD+10 486 | 23793 | 93611 | | | | 2778 | 1327 | 03 48 16.3 | +11 08 36 | 5.07 | B3V+F5V | 4.4 | 9.2 | D:Binary.,G:Cas-Tau OB1.,M:Old disk population runaway star.,RV:Comp. B +17.2k/s; F5V or F3Vp. |
HR 1178 | | 27 | BD+23 557 | 23850 | 76228 | 142 | | | 2786 | 1345 | 03 49 09.7 | +24 03 12 | 3.63 | B8III | 1.5 | 0.0 | D:Component A SB, 4.1, 5.6, sep. 0.006" and 0.019". B, 6.8v at 0.4".,G:Pleiades cluster; Mel 22 #2168.,N:Atlas.,SB:ADS 2786A, 1254.68d, K 14.5k/s, V0 -0.4k/s, asini 248. Unresolved by speckle interferometry 1981.68. |
HR 1180 | | 28 | BD+23 558 | 23862 | 76229 | | | | | BU Tau | 03 49 11.2 | +24 08 12 | 5.09 | B8Vpe v | | | G:Pleiades cluster; Mel 22 #2181.,N:Pleione.,S:Shell star.,SB:Suspected long period.,VAR:Gamma Cas 4.77 - 5.50V. Var. may be clue to shell episodes. Shell ejection 1936 led to decrease in light 1937-1958.,VAR:Variable hydrogen emission. Shell spectrum shows phase changes every 17 or 34 yrs. |
HR 1183 | | | BD+23 563 | 23923 | 76244 | | | | | | 03 49 43.5 | +23 42 42 | 6.17 | B8V | | | G:Pleiades cluster; Mel 22 #2425. |
HR 1185 | | | BD+21 535 | 23950 | 76250 | | | | | | 03 49 55.0 | +22 14 40 | 6.07 | B8III | | | G:Mel 22 #5025; Pleiades.,S:Spectra show Hg, Mn, Cr. |
HR 1188 | | | BD+25 624 | 23985 | 76256 | | | | 2799 | 1366 | 03 50 18.9 | +25 34 46 | 5.26 | A2V+A5V | 0.4 | 0.7 | D:5.81 A3V, 6.21 A5V, 62.28y, a = 0.430". Resolved by speckle interferometry 1983.93, sep. 0.66". |
HR 1193 | | | BD+21 539 | 24154 | 76275 | | | D | | | 03 51 36.6 | +22 01 54 | 6.83 R | K0III | | | D:Suspected occultation double. |
HR 1194 | | | BD+12 516 | 24155 | 93637 | | | | | V766 Tau | 03 51 15.8 | +13 02 45 | 6.30 | B9pSi | | | M:Old disk population runaway star.,VAR:Amp. 0.06y?, 2.53d. |
HR 1199 | | 31 | BD+06 594 | 24263 | 111469 | 2275 | | W | | | 03 52 00.2 | +06 32 05 | 5.67 | B5V | 0.1 | 0.6 | |
HR 1201 | | | BD+16 523 | 24357 | 93650 | 1106 | | | | | 03 53 10.0 | +17 19 37 | 5.97 | F4V | | | G:In Taurus cluster; Mel 25 #6; the Hyades. |
HR 1218 | | 32 | BD+22 605 | 24740 | 76339 | 2283 | | | | | 03 56 52.1 | +22 28 41 | 5.63 | F2IV | | | |
HR 1221 | | 33 | BD+22 607 | 24769 | 76343 | | | D | | V817 Tau | 03 57 03.8 | +23 10 32 | 6.06 | B9.5IV | 2.0 | 0.0 | G:Not a member of the Pleiades.,SB:1.5919d, K 56.9k/s, V0 +25.0k/s, asini 1.16, sep. 0.00006". Alternate orbit 2.975272d, K57.6k/s, V0 +14.2k/s,,SB:asini 2.36. |
HR 1222 | | | BD+24 599 | 24802 | 76350 | | | | | | 03 57 26.4 | +24 27 43 | 6.16 | K0 | | | |
HR 1224 | | | BD+05 564 | 24817 | 111516 | | | | | | 03 57 01.7 | +06 02 24 | 6.09 | A2Vn | | | |
HR 1233 | | | BD+09 524 | 25102 | 93710 | | | | | | 03 59 40.7 | +10 19 51 | 6.37 | F5V | | | G:In Taurus cluster; Mel 25 #8; the Hyades. |
HR 1237 | | | BD+16 544 | 25175 | 93716 | | | | | | 04 00 36.9 | +17 17 48 | 6.32 | A0V | | | |
HR 1238 | | | BD+17 666 | 25202 | 93721 | 2288 | | W | | | 04 00 48.8 | +18 11 38 | 5.89 | F4V | 3.3 | 164.2 | G:In Taurus cluster; Mel 25 #137; the Hyades. |
HR 1239 | λ | 35 | BD+12 539 | 25204 | 93719 | 150 | I | | | Lam Tau | 04 00 40.8 | +12 29 25 | 3.47 | B3V+A4IV | | | DYN:0.0042".,SB:3.9540d, K 55.4k/s, V0 +15.2k/s, asini 2.99. RV also varies in 33.025d, triple system. Masses 6.8, 1.8 and about 1,SB:solar.,VAR:EA 3.3 - 3.80p, B3V+A, 3.952955d, i 86d. |
HR 1243 | | | BD+09 528 | 25330 | 111566 | | | | 2938 | | 04 01 46.1 | +09 59 52 | 5.67 | B5V | 5.2 | 12.0 | D:Component B, F8V, optical. Third component mag. diff 6.13v, at 100". |
HR 1251 | ν | 38 | BD+05 581 | 25490 | 111579 | 151 | | | | | 04 03 09.4 | +05 59 21 | 3.91 | A1V | | | |
HR 1252 | | 36 | BD+23 609 | 25555 | 76425 | | I | | 2965 | | 04 04 21.7 | +24 06 21 | 5.47 | G0III+A4V | 0.0 | 0.0 | D:A is occultation binary, sep. 0.033", unresolved by speckle interferometry 1981.68. Spectrum binary; vsini of,D:early-type component 160k/s. AB, mag. diff 6.5v, sep. 25.5".,S:Also classified G1III + B9V. |
HR 1253 | | 40 | BD+05 584 | 25558 | 111585 | | | | | | 04 03 44.6 | +05 26 08 | 5.33 | B3V | | | G:In HII region; Cas-Tau OB1. |
HR 1254 | | | BD+07 592 | 25570 | 111586 | | | | | | 04 03 56.6 | +08 11 50 | 5.46 | F2V | | | G:In Taurus cluster; Mel 25 #160; the Hyades. |
HR 1256 | | 37 | BD+21 585 | 25604 | 76430 | 1112 | I | W | | | 04 04 41.7 | +22 04 55 | 4.36 | K0+III-IIIaFe-0.2 | 5.0 | 137.2 | G:Hyades? |
HR 1257 | | | BD+02 645 | 25621 | 111590 | 2292 | | | | | 04 04 09.9 | +02 49 37 | 5.36 | F6IV | | | G:Wolf 630 group. |
HR 1262 | | 39 | BD+21 587 | 25680 | 76438 | | | W | | 1452 | 04 05 20.2 | +22 00 32 | 5.90 | G5V | 2.7 | 170.1 | G:Hyades? |
HR 1268 | | 41 | BD+27 633 | 25823 | 76455 | | | | | GS Tau | 04 06 36.4 | +27 36 00 | 5.20 | B9pSi v | | | G:Pleiades group.,S:Underabundance of magnesium and oxygen.,SB:7.227424d, K 16.6k/s, V0 +2.3k/s, asini 1.62. Periods of rotation and revolution same.,VAR:Alpha CV 5.15 - 5.22V, 7.227424d. Earlier period 11.94d still frequently quoted. Lines of SiII, SrII, possibly TiII,VAR:var. |
HR 1269 | ψ | 42 | BD+28 619 | 25867 | 76461 | 2295 | | | | | 04 07 00.5 | +29 00 05 | 5.23 | F1V | | | |
HR 1279 | | | BD+14 657 | 26015 | 93775 | | | | 2999 | 1466 | 04 07 42.0 | +15 09 46 | 6.01 | F3V | 3.2 | 3.8 | D:CPM. B is dG8.,G:In Taurus cluster; Mel 25 #11; the Hyades.,VAR:ADS 2999, B-A varies from 2.95 to 3.55V. Uncertain which component varies. Delta Sct? |
HR 1280 | | | BD+16 560 | 26038 | 93777 | | I | | 3006 | | 04 07 59.4 | +17 20 23 | 5.89 | K5IIIb | 0.0 | 0.1 | D:Primary of ADS 3006 is occultation binary, sep. 0.05". Visual companion, 9.3v at 4.4", CPM. |
HR 1283 | ω1 | 43 | BD+19 672 | 26162 | 93785 | 1115 | | | | | 04 09 10.0 | +19 36 33 | 5.50 | K2III | | | |
HR 1284 | | | BD+13 648 | 26171 | 93784 | 2298 | | | | | 04 09 01.6 | +13 23 54 | 5.95 | B9.5V | | | |
HR 1287 | | 44 | BD+26 686 | 26322 | 76485 | 1116 | | | | IM Tau | 04 10 49.9 | +26 28 51 | 5.41 | F2IV-V | | | VAR:Delta Sct 5.37 - 5.44V, 0.144923d. Possible other periods 0.126535 and 0.126569d. Light curve composite of 0.1449,VAR:and 0.1120d. Amp. B-V 0.035, amp. U-B 0.015. Variations in U-B opposite in phase from B-V. |
HR 1292 | | 45 | BD+05 601 | 26462 | 111648 | 2301 | | W | | | 04 11 20.3 | +05 31 23 | 5.72 | F4V | 4.1 | 124.1 | G:In Taurus cluster; Mel 25 #14; the Hyades. |
HR 1295 | | | BD+16 569 | 26546 | 93810 | | | | | | 04 12 31.4 | +17 16 39 | 6.09 | K0III | | | |
HR 1297 | | | BD+22 649 | 26571 | 76505 | | | | | | 04 12 51.2 | +22 24 49 | 6.12 | B9IIIp:Si: v | | | VAR:Spectrum var. |
HR 1307 | | | BD+09 549 | 26676 | 93821 | | | | | | 04 13 34.8 | +10 12 44 | 6.23 | B8Vn | | | G:In reflection nebula; member assoc. Tau R2 at 135 pc. |
HR 1308 | | | BD+08 651 | 26677 | 111671 | | | | 3063 | | 04 13 31.3 | +08 53 26 | 6.51 | A2m | 6.3 | 54.3 | D:B, 13.6v at 8"; C, optical. |
HR 1309 | | 46 | BD+07 617 | 26690 | 111672 | | | | 3064 | | 04 13 33.1 | +07 42 58 | 5.29 | F2V+F5V | 0.2 | 0.1 | D:6.0 F2V, 6.1 F3V, 7.18y, a = 0.135". Resolved by speckle interferometry 1983.93, sep. 0.09".,DYN:0.024". |
HR 1310 | | | BD+12 564 | 26703 | 93823 | | | | | | 04 13 49.9 | +12 45 12 | 6.25 | K0 | | | G:Probably Hyades group. |
HR 1311 | | 47 | BD+08 652 | 26722 | 111674 | | I | | 3072 | | 04 13 56.4 | +09 15 49 | 4.84 | G5III+A7V? | 2.2 | 1.2 | D:AB binary; C, 12v at 32" optical.,DYN:0.003".,G:Hyades? |
HR 1315 | | | BD+09 550 | 26793 | 111680 | | | | | | 04 14 36.3 | +10 00 40 | 5.22 | B9Vn | | | |
HR 1319 | | 48 | BD+15 603 | 26911 | 93836 | | | W | | 1537 | 04 15 46.3 | +15 24 02 | 6.32 | F5V | 4.7 | 151.4 | G:In Taurus cluster; Mel 25 #20; the Hyades. |
HR 1320 | μ | 49 | BD+08 657 | 26912 | 111696 | 1118 | | | | | 04 15 32.1 | +08 53 32 | 4.29 | B3IV | | | G:Cas-Tau OB1; member of Pleiades group. |
HR 1321 | | | BD+05 613 | 26913 | 111695 | | | | 3085 B | V891 Tau | 04 15 25.8 | +06 11 59 | 6.93 | G5IV | 0.6 | 64.7 | D:CPM with HR 1322.,VAR:BY, 6.92 - 7.00V. The fainter component of ADS 3085. Amp. 0.06V, 6.8d rotational period traced by large scale,VAR:star-spot activity. |
HR 1322 | | | BD+05 614 | 26923 | 111698 | | | | 3085 A | V774 Tau | 04 15 29.2 | +06 11 12 | 6.31 | G0IV | 0.6 | 64.7 | D:CPM with HR 1321.,VAR:6.28 - 6.37V. |
HR 1329 | ω2 | 50 | BD+20 724 | 27045 | 76532 | | | D | | Var? | 04 17 15.6 | +20 34 43 | 4.94 | A3m | 2.0 | 0.1 | D:Duplicity questioned.,SB:Over 5300d?, 5.0, 7.0v, sep. 0.05". Unresolved by speckle interferometry. |
HR 1331 | | 51 | BD+21 618 | 27176 | 76541 | 2313 | | W | | | 04 18 23.2 | +21 34 45 | 5.65 | F0V | 2.0 | 0.1 | D:Visual primary is speckle-interferometric double, sep. 0.076". Visual companion 10.7v at 166".,G:In Taurus cluster; Mel 25 #24; the Hyades.,SB:4035d, K 9.1k/s, V0 +38.3k/s, asini 475. Resolved by speckle interferometry 1977, sep. 0.08"; 1983.93, sep. 0.15". |
HR 1334 | | | BD+09 558 | 27236 | 111729 | | | | | | 04 18 24.5 | +09 29 12 | 6.54 | A4III | | | |
HR 1339 | | 53 | BD+20 733 | 27295 | 76548 | | | | | | 04 19 26.1 | +21 08 32 | 5.35 | B9IV | | | D:CPM with HR 1341.,G:Member of Pleiades group.,S:Manganese star showing enhanced gallium, strontium, yttrium, zirconium. Manganese 120 times normal.,SB:4.452064d, K 9.6k/s, V0 +12.5k/s, asini 0.587. Shortest period for binary Mn star. Unresolved by speckle,SB:interferometry. |
HR 1341 | | 56 | BD+21 623 | 27309 | 76551 | | | | | V724 Tau | 04 19 36.7 | +21 46 25 | 5.38 | A0pSi | | | D:CPM with 1339.,G:Member of Pleiades group.,VAR:0.07V, 1.569d (light and spectrum). |
HR 1346 | γ | 54 | BD+15 612 | 27371 | 93868 | 159 | I | S | | 1553 | 04 19 47.6 | +15 37 39 | 3.65 | K0-IIIabCN1 | | | G:In Taurus cluster; Mel 25 #28; the Hyades.,N:Hyadum I.,VAR:Amp. 0.1V. |
HR 1348 | φ | 52 | BD+27 655 | 27382 | 76558 | | I | | 3137 | | 04 20 21.3 | +27 21 03 | 4.95 | K1III | 3.7 | 50.0 | D:Optical.,G:Hyades? |
HR 1349 | | | BD+09 562 | 27386 | 93866 | | I | A | | | 04 19 37.5 | +10 07 17 | 6.31 | K0 | | | D:Astrometric binary unresolved by speckle interferometry. |
HR 1351 | | 57 | BD+13 663 | 27397 | 93872 | | | W | | V483 Tau | 04 19 57.7 | +14 02 07 | 5.59 | F0IV | 7.9 | 34.9 | D:Binary.,G:In Taurus cluster; Mel 25 #30; the Hyades.,VAR:Delta Sct 5.56 - 5.59V, 0.054d. |
HR 1354 | | | BD+18 624 | 27429 | 93874 | | | | | | 04 20 25.1 | +18 44 33 | 6.12 | F3:V | | | G:In Taurus cluster; Mel 25 #32; the Hyades. |
HR 1356 | | 58 | BD+14 682 | 27459 | 93876 | | | | | V696 Tau | 04 20 36.3 | +15 05 43 | 5.26 | F0V | | | G:In Taurus cluster; Mel 25 #33; the Hyades.,VAR:Delta Sct 5.20 - 5.26V, 0.036d or double. |
HR 1358 | | | BD+13 665 | 27483 | 93878 | | | | | | 04 20 52.8 | +13 51 51 | 6.17 | F6V | | | G:In Taurus cluster; Mel 25 #34; the Hyades.,SB:3.0591d, K 71.0k/s, V0 +36.1k/s, msin3i 0.493, asini 2.99, i 51d? vsini both components 12k/s. |
HR 1360 | | | BD+05 631 | 27497 | 111756 | 2320 | | | | | 04 20 41.2 | +06 07 51 | 5.77 | G8III-IV | | | |
HR 1361 | | | BD+08 672 | 27505 | 111759 | | | | | | 04 20 49.0 | +09 13 32 | 6.53 | A4V | | | |
HR 1368 | | 60 | BD+13 668 | 27628 | 93892 | | | W | | V775 Tau | 04 22 03.5 | +14 04 38 | 5.72 | A3m | 7.1 | 109.2 | G:In Taurus cluster; Mel 25 #38; the Hyades.,S:Also classified F2IIIbmvs.,SB:2.1433d, K 26.6k/s, V0 +41.7k/s, asini 0.783. |
HR 1369 | χ | 59 | BD+25 707 | 27638 | 76573 | | | | 3161 | | 04 22 34.9 | +25 37 45 | 5.37 | B9V | 3.0 | 19.4 | D:CPM. Component A suspected occultation double; component B, G2V, strong lithium.,RV:ADS 3161B, +36.8k/s. |
HR 1370 | | | BD+20 744 | 27639 | 76571 | | I | | 3158 | | 04 22 22.8 | +20 49 17 | 5.91 | M0IIIab+A,F | 3.0 | 2.0 | DYN:0.003". |
HR 1373 | δ1 | 61 | BD+17 712 | 27697 | 93897 | 162 | I | W | | 1582 | 04 22 56.1 | +17 32 33 | 3.76 | K0-IIICN0.5 | 8.7 | 109.6 | G:In Taurus cluster; Mel 25 #41; the Hyades.,N:Hyadum II.,SB:529.8d, K 3.0k/s, V0 +39.5k/s, asini 19.8. D. W. Dunham indicates 3.9, 13.0v, sep. 0.04".,VAR:Amp. 0.1V. |
HR 1375 | | | BD+20 751 | 27742 | 76585 | | | D | | | 04 23 32.4 | +20 58 56 | 5.99 | B8IV-V | 0.0 | 0.2 | |
HR 1376 | | 63 | BD+16 586 | 27749 | 93900 | | | | | Var? | 04 23 25.0 | +16 46 38 | 5.64 | A1m | 2.0 | 0.0 | G:In Taurus cluster; Mel 25 #45; the Hyades.,S:Ca and Sc underabundant and probably also K. Violet part of spectrum indicates luminosity III; G-band region, V. Also,S:classified F1IIImVs.,SB:5.9, 7.9, sep. 0.0006", 8.4178d, K 37.6k/s, V0 +35.0k/s, asini 4.33. |
HR 1378 | | 62 | BD+23 684 | 27778 | 76591 | | | | 3179 A | | 04 23 59.8 | +24 18 04 | 6.36 | B3V | 1.9 | 29.1 | D:AB CPM. B is A0. Component A suspected occultation double.,RV:ADS 3179B, +17.1k/s. |
HR 1380 | δ2 | 64 | BD+17 714 | 27819 | 93907 | | | W | | | 04 24 05.8 | +17 26 38 | 4.80 | A7V | 8.5 | 143.0 | G:In Taurus cluster; Mel 25 #47; the Hyades. |
HR 1381 | | 66 | BD+09 570 | 27820 | 111791 | | | | 3182 | | 04 23 51.9 | +09 27 39 | 5.12 | A3V | 0.1 | 0.3 | D:5.8 A3V, 5.9 A4V, 51.6y, a = 0.18", or 55.40y, a = 0.20".,DYN:0.007".,G:UMa stream. |
HR 1385 | | | BD+18 633 | 27901 | 93918 | | | | | | 04 24 57.1 | +19 02 30 | 5.98 | F4V | | | G:In Taurus cluster; Mel 25 #53; the Hyades. |
HR 1387 | κ1 | 65 | BD+21 642 | 27934 | 76601 | | | | 3201 | 1593 | 04 25 22.1 | +22 17 38 | 4.22 | A7IV-V | 0.0 | 0.1 | D:Kappa1 Tau is occultation double. Together with Kappa2 = HR 1388 they form a multiple system of at least,D:6 components.,G:In Hyades cluster; Mel 25 #54.,VAR:Delta Sct? |
HR 1388 | κ2 | 67 | BD+21 643 | 27946 | 76602 | | | | 3201 | 1594 | 04 25 25.0 | +22 11 59 | 5.28 | A7V | 0.0 | 0.1 | D:See HR 1387.,G:In Hyades cluster; Mel 25 #55.,VAR:Delta Sct, 5.26 - 5.29V. |
HR 1389 | δ3 | 68 | BD+17 719 | 27962 | 93923 | | | | 3206 | V776 Tau | 04 25 29.4 | +17 55 41 | 4.29 | A2IV | 3.7 | 1.5 | D:AB binary; C, 11v at 77" CPM.,G:Hyades cluster; Mel 25 #56.,M:A blue straggler.,R:Diam. 2.1 solar.,SB:57.25d, K 68.8k/s, V0 +23.0k/s, asini 50.6.,VAR:Amp. 0.02U, 57.25d. Also magnetic field period. |
HR 1391 | | 70 | BD+15 621 | 27991 | 93925 | | | W | | | 04 25 37.3 | +15 56 27 | 6.46 | F7V | 0.0 | 0.1 | D:AP 7.2 dF5, 7.2, 13.15y, a = 0.133"; occultation binary. Component B, 12.4v at 126". Speckle interferometric sep. of,D:AP 0.093" 1980.94; 0.094" 1983.93.,G:Open cluster Mel 25 #57; the Hyades. |
HR 1392 | υ | 69 | BD+22 696 | 28024 | 76608 | 2326 | | W | | Ups Tau | 04 26 18.5 | +22 48 49 | 4.28 | A8Vn | 1.9 | 0.0 | D:The visual primary is SB, 4.6, 6.5v, sep. 0.020". Component B, 12.5v at 110".,G:In Hyades cluster; Mel 25 #60.,N:Some sources call this Upsilon1 and HR 1399 Upsilon2 Tau; other catalogues reverse these designations. The,N:superscripts now rarely used and Upsilon retained for 69 Tau. |
HR 1394 | | 71 | BD+15 625 | 28052 | 93932 | | | W | | V777 Tau | 04 26 20.8 | +15 37 06 | 4.49 | F0V | 2.0 | 0.1 | D:Visual primary is occultation double. Component B, 11.1 at 137".,G:In Taurus cluster; Mel 25 #141; the Hyades.,SB:5200d, K 15.1k/s, V0 +40.8k/s, asini 1050. Massive invisible component. Unresolved by speckle interferometry,SB:1983.93. |
HR 1396 | π | 73 | BD+14 697 | 28100 | 93935 | | I | | | | 04 26 36.4 | +14 42 49 | 4.69 | G7IIIaFe-1 | | | |
HR 1397 | | | BD+08 687 | 28114 | 111817 | 2327 | | | | | 04 26 21.1 | +08 35 25 | 6.06 | B6IV | | | |
HR 1399 | | 72 | BD+22 699 | 28149 | 76613 | | | D | | | 04 27 17.5 | +22 59 47 | 5.53 | B7V | | | N:On nomenclature see HR 1392. |
HR 1400 | | | BD+01 753 | 28191 | 111827 | | | | | | 04 27 00.7 | +02 04 46 | 6.23 | K1III | | | |
HR 1402 | | | BD+10 577 | 28217 | 93943 | | | | 3228 | | 04 27 28.8 | +11 12 45 | 5.88 | B8IV | 1.8 | 0.4 | RV:Period possibly 19.83d or 20.43d. |
HR 1403 | | | BD+21 647 | 28226 | 76618 | | | W | | | 04 28 00.8 | +21 37 12 | 5.72 | Am | 0.8 | 0.0 | D:Primary is SB, 6.2, 7.0v, sep. 0.01". Visual secondary is 10.5v at 161", probably optical.,G:In Taurus cluster; Mel 25 #67; the Hyades. |
HR 1406 | | | BD+30 665 | 28271 | 57249 | | | | 3243 A | | 04 28 51.9 | +30 21 41 | 6.40 | F7V | 1.8 | 14.7 | D:AB binary; C, 11.32V at 121" optical. Fourth component 13.3v at 17" from C. |
HR 1407 | | 75 | BD+16 605 | 28292 | 93950 | | I | D | | 1609 | 04 28 26.4 | +16 21 35 | 4.97 | K2III v | 2.5 | 0.0 | D:Sep. 0.024".,R:Diam. 0.0020". |
HR 1408 | | 76 | BD+14 702 | 28294 | 93948 | | | | | | 04 28 23.4 | +14 44 27 | 5.90 | F0IV | | | G:In Hyades cluster; Mel 25 #68. |
HR 1409 | ε | 74 | BD+18 640 | 28305 | 93954 | 164 | I | W | | | 04 28 37.0 | +19 10 49 | 3.53 | G9.5IIICN0.5 | 7.0 | 181.6 | G:In Hyades cluster; Mel 25 #70.,N:Ain; Oculus Boreus. |
HR 1411 | θ1 | 77 | BD+15 631 | 28307 | 93955 | | I | W | | | 04 28 34.5 | +15 57 44 | 3.84 | K0IIIbFe-0.5 | 0.4 | 337.4 | C:Color excess E(B-V) = +0.09.,D:CPM with HR 1412. Not clear if there are one or two occultation companions: mag. diff 3.8v, sep. 0.082", another,D:possible mag. diff 8v, sep. 0.2".,G:In Hyades cluster; Mel 25 #71.,R:Diam. 0.0026".,SB:6000 or 3000d. Unresolved by speckle interferometry 1983.93. |
HR 1412 | θ2 | 78 | BD+15 632 | 28319 | 93957 | | | W | | The2 Tau | 04 28 39.7 | +15 52 15 | 3.40 | A7III | 0.4 | 337.4 | D:CPM with HR 1411. Close occultation binary, 3.5, 5.8v, sep. 0.005".,G:Member of Hyades cluster; Mel 25 #72.,SB:Sep. 0.005", 140.728d, K 31.0k/s, V0 +39.6k/s, asini 39.7, e 0.75.,VAR:Delta Sct, amp. 0.03V (variable), 0.080d. Possibly also eclipsing. |
HR 1413 | | | BD+01 755 | 28322 | 111840 | | | | | | 04 28 03.6 | +01 51 31 | 6.15 | G9III | | | |
HR 1414 | | 79 | BD+12 598 | 28355 | 93960 | 2330 | | | | | 04 28 50.2 | +13 02 51 | 5.03 | A7V | | | G:Hyades cluster; Mel 25 #74. |
HR 1415 | | | BD+01 757 | 28375 | 111845 | 1123 | | | | | 04 28 32.1 | +01 22 51 | 5.55 | B3V | | | N:44 Eri in Tau. |
HR 1420 | | | BD+10 583 | 28475 | 93968 | | | | | | 04 29 42.9 | +10 31 18 | 6.79 | B5V | | | |
HR 1422 | | 80 | BD+15 636 | 28485 | 93970 | | | | 3264 | | 04 30 08.6 | +15 38 17 | 5.58 | F0V | 2.2 | 1.7 | D:5.7 F0V, 7.98 G2V, 189.5y, a = 1.01" (alternates 180.0y, a = 1.00"; 170y, a = 1.029"). Combined mass 2.82 solar.,D:Speckle interferometric sep. 1.300" (1980.94).,DYN:0.022".,G:In Hyades cluster; Mel 25 #80.,SB:ADS 3264A, 30.5d. |
HR 1425 | | | BD+09 590 | 28505 | 93971 | | | | | | 04 30 02.4 | +10 15 45 | 6.48 | G8III | | | |
HR 1427 | | | BD+15 637 | 28527 | 93975 | | | W | | 1627 | 04 30 33.7 | +16 11 38 | 4.78 | A6IV | 0.0 | 0.0 | D:Component A of visual pair is occultation double 5.6, 5.6v, sep. 0.02"; component B, 6.7v at 250".,G:In Hyades cluster; Mel 25 #82.,VAR:Delta Sct? |
HR 1428 | | 81 | BD+15 639 | 28546 | 93978 | | | W | | | 04 30 38.9 | +15 41 31 | 5.48 | A5m | 3.9 | 162.0 | G:In Hyades cluster; Mel 25 #83. |
HR 1430 | | 83 | BD+13 690 | 28556 | 93979 | | | W | | | 04 30 37.3 | +13 43 28 | 5.40 | F0V | 5.8 | 111.9 | G:In Hyades cluster; Mel 25 #84. |
HR 1432 | | 85 | BD+15 645 | 28677 | 93993 | | | | | 1640 | 04 31 51.8 | +15 51 06 | 6.02 | F4V | | | G:In Hyades cluster; Mel 25 #89. |
HR 1436 | | | BD+05 674 | 28736 | 111879 | | | | | | 04 32 04.8 | +05 24 36 | 6.39 | F5V | | | G:In Hyades cluster; Mel 25 #90. |
HR 1442 | | | BD+17 750 | 28867 | 94002 | | | | 3297 | | 04 33 32.9 | +18 01 00 | 6.25 | B9IVn | 0.1 | 3.1 | D:Binary. No change after 113y. |
HR 1444 | ρ | 86 | BD+14 720 | 28910 | 94007 | 1125 | | | | Rho Tau | 04 33 50.9 | +14 50 40 | 4.65 | A8V | | | G:In Hyades cluster; Mel 25 #95.,SB:488.5d, K 18.5k/s, V0 +30.3k/s, asini 124. Unresolved by speckle interferometry. |
HR 1445 | | | BD+28 666 | 28929 | 76654 | | | | 3304 | | 04 34 38.0 | +28 57 40 | 5.88 | B9pHg | 4.9 | 25.3 | S:Spectra show Hg; possibly Mn. |
HR 1446 | | | BD+09 600 | 28930 | 111890 | | | | | | 04 33 48.1 | +09 24 47 | 6.01 | G8III | | | |
HR 1448 | | | BD+05 679 | 28978 | 111896 | 2335 | | | | | 04 34 08.3 | +05 34 07 | 5.68 | A2V s | | | G:In Ursa cluster; UMa stream. |
HR 1455 | | | BD+19 742 | 29104 | 94022 | | | | 3316 | | 04 35 42.7 | +19 52 54 | 6.36 | G5II-III+A-F | 0.5 | 0.3 | D:Visual duplicity questioned. Unresolved by speckle interferometry 1983.93. |
HR 1457 | α | 87 | BD+16 629 | 29139 | 94027 | 168 | I | | 3321 | Alp Tau | 04 35 55.2 | +16 30 33 | 0.85 | K5+III v | 9.8 | 121.7 | D:AB binary. B is 13.5v, dM2 at 31". CD, 122" from A is 11.2, 13.6v sep. 2" also binary but independent of AB.,DYN:0.048".,G:Hyades group.,N:ALDEBARAN; Cor Tauri; Parilicium.,R:Diam. Two determinations, 0.022" and 0.0237".,S:IR emission envelope diam. 10". MgII emissions indicate a cooler shell surrounding the supergiant.,VAR:Lb 0.75 - 0.95V. Var. H and K emission. |
HR 1458 | | 88 | BD+09 607 | 29140 | 94026 | | | | 3317 | 1658 | 04 35 39.3 | +10 09 39 | 4.25 | A5m | 3.6 | 69.7 | D:CPM. Companion 7.84V, +0.54(B-V), +0.04(U-B), F8V. vsini =<25k/s.,G:Hyades group.,R:Diam. relative to Sun = 2.2.,S:Also classified A6-7III-IVmw.,SB:ADS 3317A, 3.57124d, K 76.3k/s, V0 +28.7k/s, asini 3.75.,VAR:ADS 3317A, E?, 4.23 - 4.30V. |
HR 1459 | | | BD+23 715 | 29169 | 76670 | | | | | 1663 | 04 36 29.2 | +23 20 27 | 6.02 | F5IV | | | G:In Taurus cluster; Mel 25 #100; the Hyades. |
HR 1469 | | | BD+00 798 | 29335 | 111928 | 2339 | | | | 1671 | 04 37 13.7 | +00 59 54 | 5.31 | B7V | | | N:49 Eri, in Tau.,VAR:5.3 - 5.38V. |
HR 1470 | | | BD+26 731 | 29364 | 76682 | | | | 3353 | 1676 | 04 38 29.6 | +26 56 24 | 6.47 R | F2V: | 0.1 | 4.0 | D:Occultation indicated mag. diff 0.37v, sep. 2.117" (half the visual sep.) and PA 78d in contrast to visual 194d. |
HR 1471 | | | BD+20 785 | 29365 | 76680 | 2341 | | | | HU Tau | 04 38 15.8 | +20 41 05 | 5.92 | B8V | 1.5 | 0.0 | SB:6.0, 7.5v, sep. 0.0004", 2.0563d, K 65.4k/s, V0 -2.3k/s, asini 1.85. Masses 4 and 1.2 solar.,VAR:EA 5.92 - 6.7V, 2.056302d, period possibly variable. |
HR 1472 | | 89 | BD+15 661 | 29375 | 94043 | | | W | | | 04 38 09.4 | +16 02 00 | 5.79 | F0V | 5.9 | 140.5 | G:In Taurus cluster; Mel 25 #103; the Hyades. |
HR 1473 | | 90 | BD+12 618 | 29388 | 94044 | 2342 | | W | | | 04 38 09.5 | +12 30 39 | 4.27 | A6V | 5.7 | 119.8 | G:In Taurus cluster; Mel 25 #104; the Hyades. |
HR 1477 | | | BD+24 674 | 29459 | 76689 | 2343 | | | | | 04 39 23.1 | +25 13 06 | 6.22 | A5Vn | | | |
HR 1478 | σ1 | 91 | BD+15 665 | 29479 | 94051 | | | W | | | 04 39 09.2 | +15 47 59 | 5.07 | A4m | 0.4 | 431.2 | D:Binary with HR 1479 at 431" and with fainter SB companion, 7.4v at 0.0015".,G:Hyades?,SB:251.205d, K 5.0k/s, V0 +17.0k/s, asini 16.3. Unresolved by speckle interferometry. |
HR 1479 | σ2 | 92 | BD+15 666 | 29488 | 94054 | 2345 | | W | | | 04 39 16.5 | +15 55 05 | 4.69 | A5Vn | 0.4 | 431.2 | D:Binary with HR 1478.,G:Hyades cluster; Mel 25 #108. |
HR 1480 | | | BD+07 681 | 29499 | 111954 | 2344 | | W | | | 04 39 06.2 | +07 52 15 | 5.39 | A5m | 3.5 | 297.8 | G:In Taurus cluster; Mel 25 #107; the Hyades. |
HR 1484 | | 93 | BD+11 639 | 29589 | 94063 | | | | | | 04 40 03.4 | +12 11 52 | 5.46 | B8IV | | | S:Spectra show Hg, Mn. |
HR 1490 | | | BD+28 680 | 29646 | 76707 | 1126 | | | 3379 | | 04 41 19.8 | +28 36 54 | 5.78 | A2V | 5.2 | 43.5 | D:AB, CPM. Third component by Wallenquist, mag. diff 6.42, sep. 90". |
HR 1497 | τ | 94 | BD+22 739 | 29763 | 76721 | 174 | | W | | | 04 42 14.7 | +22 57 25 | 4.28 | B3V | 0.7 | 0.1 | D:AB CPM, 4.3, 8.9v sep. 0.1", 28y? C, 7.3A1V at 63" vsini 100k/s, physical. D. W. Dunham gives 4.9, 5.6v sep. 0.1" and,D:4.9, 6.4 sep. 0.0005".,G:Cas-Tau OB1.,SB:2.9565d, K 53.6k/s, V0 +12.3k/s, msin3i 2.96, asini 2.18. Resolved by speckle interferometry 1983.93,,SB:sep. 0.26". |
HR 1499 | | 95 | BD+23 733 | 29859 | 76727 | | | | | | 04 43 13.8 | +24 05 20 | 6.13 | F7IV-V | | | |
HR 1512 | | | BD+23 739 | 30122 | 76737 | | | | | | 04 45 42.5 | +23 37 41 | 6.35 | B5III | | | G:Member of the local association (Pleiades group). |
HR 1517 | | | BD+18 719 | 30197 | 94112 | | | | | | 04 46 16.8 | +18 44 06 | 6.01 | K4III | | | G:Mel 25 #164; the Hyades, probable nonmember. |
HR 1537 | | 96 | BD+15 687 | 30605 | 94151 | | I | | 3464 | | 04 49 44.1 | +15 54 15 | 6.08 | gK3 | 5.5 | 29.3 | |
HR 1547 | | 97 | BD+18 743 | 30780 | 94164 | 1135 | | W | | V480 Tau | 04 51 22.5 | +18 50 23 | 5.10 | A7IV-V | 5.3 | 177.0 | G:In Hyades cluster; Mel 25 #123.,VAR:Delta Sct 5.09 - 5.11V, 0.042d. |
HR 1554 | | | BD+27 701 | 30912 | 76802 | 2365 | | | | | 04 52 47.1 | +27 53 51 | 5.97 | F2IV | | | G:Hyades moving group. |
HR 1566 | | | BD+19 811 | 31236 | 94199 | | | | | | 04 54 58.3 | +19 29 07 | 6.37 | F3IV | | | G:In Taurus cluster; Mel 25 #126; the Hyades. |
HR 1575 | | | BD+24 709 | 31362 | 76848 | | | | | | 04 56 15.6 | +24 35 32 | 6.37 | F0 | | | |
HR 1585 | | | BD+16 672 | 31539 | 94227 | | I | D | | | 04 57 22.3 | +17 09 13 | 5.48 | gK1 | 0.0 | 0.1 | R:Diam. 0.0017". |
HR 1586 | | 99 | BD+23 777 | 31553 | 76858 | | | | 3557 | | 04 57 48.7 | +23 56 55 | 5.79 | gG8 | 6.4 | 103.5 | |
HR 1590 | | 98 | BD+24 717 | 31592 | 76862 | 2374 | | | 3547 | | 04 58 09.4 | +25 03 01 | 5.81 | A0V | 5.8 | 94.6 | D:Component A suspected occultation double. Two visual companions.,RV:Two determinations of vsini, 170 and 50k/s. |
HR 1620 | ι | 102 | BD+21 751 | 32301 | 76920 | 184 | | D | | | 05 03 05.7 | +21 35 24 | 4.64 | A7V | 0.0 | 0.1 | D:Probable double, 5.4, 5.4v, sep. 0.4".,G:Hyades cluster; Mel 25 #129. |
HR 1632 | | | BD+27 723 | 32480 | 76941 | | | | | | 05 04 37.9 | +27 41 46 | 6.60 | F0III | | | |
HR 1633 | | | BD+21 755 | 32482 | 76939 | | | | | | 05 04 21.6 | +21 16 41 | 6.19 | K0 | | | |
HR 1642 | | | BD+19 847 | 32642 | 94306 | | | | 3672 | | 05 05 32.1 | +19 48 23 | 6.44 | A5m | 0.6 | 1.1 | |
HR 1656 | | 104 | BD+18 779 | 32923 | 94332 | | | | 3701 | | 05 07 27.0 | +18 38 42 | 5.00 | G4V | 0.1 | 0.1 | D:5.6 G4V, 5.6 G4V, 1.19y, a = 0.18"; or 2.38y, a = 0.10"; or 5.8y, a = 0.11". Combined mag., colors. Sep. 0.099".,D:Unresolved by speckle interferometry 1983.93.,DYN:Uncertain, 0.023" to 0.138".,G:Hyades? |
HR 1658 | | 106 | BD+20 885 | 32977 | 76971 | 2383 | | | | | 05 07 48.4 | +20 25 06 | 5.30 | A5V | | | G:Hyades? |
HR 1659 | | 103 | BD+24 755 | 32990 | 76974 | | | | 3709 | | 05 08 06.6 | +24 15 55 | 5.50 | B2V e | 5.7 | 35.3 | D:A is SB, 5.7, 7.7v sep. 0.0004". Visual companions 12.0 at 13", 8.6 at 35".,G:Cas-Tau OB1.,S:Shell star. H alpha double in emission.,SB:ADS 3709A, B0.5, B9.5, 58.31d, K 36.7k/s, V0 +16.2k/s, asini 28.9. |
HR 1660 | | 105 | BD+21 766 | 32991 | 76972 | | | W | | | 05 07 55.5 | +21 42 17 | 5.89 | B2Ve | 0.0 | 0.3 | D:Primary of visual pair is possible occultation double, 6.8, 6.8v, sep. 0.3"; secondary, 9.1v at 111.5" is BD +21d764.,G:Cas-Tau OB1.,RV:Pole on, but large range in RV in about 13y period.,S:Shell star. |
HR 1670 | | | BD+27 732 | 33204 | 76990 | 1141 | | | 3730 A | | 05 09 45.1 | +28 01 50 | 6.01 | A5m | 2.5 | 11.6 | D:BC 8.6 dG7, 9.1, 32.1y, a = 0.217". CPM with component A.,G:Hyades group and cluster; Mel 25 #131.,S:Also classified A9Vmvs. |
HR 1711 | | 108 | BD+22 864 | 34053 | 77057 | | | W | | | 05 15 27.7 | +22 17 05 | 6.27 | A2V | 6.2 | 1.9 | |
HR 1739 | | 109 | BD+21 816 | 34559 | 77097 | 2398 | I | | | | 05 19 16.6 | +22 05 47 | 4.94 | G8III | | | |
HR 1741 | | | BD+19 893 | 34579 | 77098 | | | | 3894 | | 05 19 14.7 | +20 08 05 | 6.08 | G8II-III+G1IV-V | 3.5 | 9.0 | D:CPM. Companion 9.64V, +0.76(B-V), +0.19(U-B), G1IV-V. |
HR 1750 | | | BD+27 758 | 34762 | 77121 | | | | | | 05 20 59.3 | +27 57 26 | 6.33 | B9IV | 2.0 | 0.0 | SB:6.5, 8.5v, sep. 0.00002", 5.4337d, K 26.8k/s, V0 +5.8k/s, asini 2.00. |
HR 1755 | | | BD+19 902 | 34810 | 94478 | | | | | | 05 20 56.6 | +19 48 51 | 6.18 | K0III | | | |
HR 1774 | | 110 | BD+16 765 | 35189 | 94514 | | | | | | 05 23 37.7 | +16 41 58 | 6.08 | A2IV | | | |
HR 1780 | | 111 | BD+17 920 | 35296 | 94526 | | | W | | | 05 24 25.4 | +17 23 00 | 4.99 | F8V | 2.9 | 85.7 | D:Companion optical. |
HR 1791 | β | 112 | BD+28 795 | 35497 | 77168 | 202 | I | W | | | 05 26 17.5 | +28 36 27 | 1.65 | B7III | | 33.4 | C:Color excess E(B-V) = 0.00.,G:Member of Pleiades group.,N:ALNATH; EL NATH; Nath. Beta Tau is also Gamma Aur, in Taurus.,RV:Expanding circumstellar shell.,S:Manganese star. |
HR 1798 | | 113 | BD+16 775 | 35532 | 94543 | | | | | | 05 26 05.7 | +16 42 01 | 6.25 | B2Vn | | | |
HR 1808 | | 115 | BD+17 928 | 35671 | 94554 | 1148 | | | 4038 | | 05 27 10.1 | +17 57 44 | 5.42 | B5V | 1.2 | 0.1 | D:ADS 4038A is occultation double. B and C are 10.1v at 305" and 11.8v at 343".,G:Member of the local association (Pleiades group); Cas-Tau OB1. |
HR 1810 | | 114 | BD+21 847 | 35708 | 77184 | | | | 4048 | | 05 27 38.1 | +21 56 13 | 4.88 | B2.5IV | 0.0 | 0.1 | D:ADS 4048A is occultation double, equal magnitudes, discovered during occultation of Feb. 26, 1901 by Innes. The three,D:visual companions: B, 12.39V at 38"; C, 11.55V at 59"; and D, 11.6 at 74" may all be CPM with A; however, B and C may,D:possibly be optical.,G:Cas-Tau OB1. |
HR 1814 | | 116 | BD+15 826 | 35770 | 94566 | | | | | | 05 27 45.6 | +15 52 27 | 5.50 | B9.5Vn | | | |
HR 1816 | | 117 | BD+17 931 | 35802 | 94573 | | I | | | | 05 28 01.6 | +17 14 20 | 5.77 | M1III | | | |
HR 1821 | | 118 | BD+25 839 | 35943 | 77201 | | | | 4068 A | 2009 | 05 29 16.5 | +25 09 02 | 5.47 | B8.5V | 0.8 | 4.8 | D:AB binary, B is A0V; colors for combined light. C, 11.5v at 141".,RV:ADS 4068B, +20k/s; vsini 197k/s. |
HR 1831 | | | BD+22 925 | 36160 | 77220 | | | | | | 05 30 43.4 | +22 27 45 | 6.29 | K0 | | | |
HR 1845 | | 119 | BD+18 875 | 36389 | 94628 | | I | | | CE Tau | 05 32 12.8 | +18 35 40 | 4.38 | M2Iab-Ib e | | | C:Large infrared excess.,R:Diam. 0.0105".,S:Ultraviolet FeII emission.,VAR:SRc 6.1 - 6.5p, 165d. |
HR 1847 | | | BD+16 794 | 36408 | 94630 | | | | 4131 A | | 05 32 14.2 | +17 03 29 | 5.46 R | B7IIIe | 0.4 | 9.6 | D:Companion is B7IV, vsini 291k/s, optical.,SB:ADS 4131A. |
HR 1858 | | 120 | BD+18 877 | 36576 | 94649 | | | | | V960 Tau | 05 33 31.6 | +18 32 25 | 5.69 | B2IV-Ve | | | RV:Pole on?,S:Shell star.,VAR:Gamma Cas, 5.53 - 5.69V. |
HR 1860 | | | BD+20 989 | 36589 | 77255 | | | | | 2132 | 05 33 38.8 | +20 28 27 | 6.18 | B6V | | | |
HR 1875 | | 121 | BD+23 954 | 36819 | 77285 | 2415 | | | | Var? | 05 35 27.1 | +24 02 22 | 5.38 | B2.5IV | | | G:Member of the local association (Pleiades group); Cas-Tau OB1.,SB:7.83552d. |
HR 1878 | | | BD+27 806 | 36859 | 77295 | | I | | | | 05 35 55.5 | +27 39 44 | 6.27 | K0 | | | |
HR 1889 | | | BD+25 879 | 36994 | 77310 | | | | | | 05 36 30.2 | +25 56 22 | 6.49 | F5III | | | |
HR 1902 | | | BD+26 870 | 37098 | 77322 | | | | 4208 | 2426 | 05 37 08.8 | +26 55 27 | 5.83 | B9IV-V | 0.1 | 1.1 | D:AB binary, both components B8IV. Combined magnitude and colors. |
HR 1905 | | 122 | BD+16 822 | 37147 | 94700 | | | | | | 05 37 03.8 | +17 02 25 | 5.54 | F0V | | | G:Mel 25 #168; Hyades cluster. |
HR 1910 | ζ | 123 | BD+21 908 | 37202 | 77336 | 211 | I | D | | Zet Tau | 05 37 38.7 | +21 08 33 | 3.00 | B4IIIpe v | 2.0 | 0.0 | C:Color excess E(B-V) = +0.09.,G:Cas-Tau OB1.,RV:Rapidly rotating star. Rotational velocity varies with wavelength: vsini about 300k/s in visual, 150 or less in UV.,RV:Expanding circumstellar shell. Shell-line velocities do not correspond to orbital elements; possibly gaseous ring.,RV:Unstable shell star with pseudo-periodic phenomena.,S:Lyman beta observed from COPERNICUS. Spectra obtained from AEROBEE rocket show absorption features at 1920 (FeIII),S:and 1720A (AlII) associated with extended atmosphere or circumstellar shell. Also classified B2IVp.,SB:132.91d, K 8.9k/s, V0 +21.8k/s, asini = 16.1. 3.2, 5.2v, sep. 0.007". Common circumstellar envelope. The 132.9d,SB:period is superimposed on a 7y pseudo-period related to oscillation of envelope.,VAR:Gamma Cas 2.90 - 3.03V. Var. shell Sp. Widths H-lines vary in about 10 min. Polarization at H beta changes in tens,VAR:of minutes, probably due to circumstellar matter. |
HR 1921 | | | BD+26 884 | 37329 | 77350 | | | D | | | 05 38 57.4 | +26 37 04 | 6.37 R | G9III | | | D:Suspected occultation double. |
HR 1928 | | 125 | BD+25 902 | 37438 | 77360 | 2424 | | D | | | 05 39 44.2 | +25 53 49 | 5.18 | B3IV | 2.0 | 0.0 | D:Triple system: SB and third component 8.5v at 0.32".,G:Cas-Tau OB1; member of Pleiades group.,SB:5.2, 7.2, sep. 0.0003", 27.864d, K 25.5k/s, V0 +14.8k/s, asini 8.16. |
HR 1929 | | | BD+21 918 | 37439 | 77358 | | | | | | 05 39 27.0 | +21 45 46 | 6.34 R | A1Vn | | | |
HR 1946 | | 126 | BD+16 841 | 37711 | 94759 | | | | 4265 | 2560 | 05 41 17.7 | +16 32 02 | 4.86 | B3IV | 0.4 | 0.4 | D:5.3 B3IV, 5.9 B3V, 95.36y, a = 0.357". Equal components. Combined mag., colors.,DYN:0.004".,G:Member of the local association (Pleiades group); Cas-Tau OB1.,VAR:ADS 4265B, Beta C? 6.2 - 7.0v. |
HR 1951 | | | BD+23 1007 | 37752 | 77413 | | | | | | 05 41 54.6 | +23 19 35 | 6.59 | B8p | | | S:Possibly Hg in spectrum. |
HR 1954 | | | BD+22 996 | 37784 | 77420 | | | | | | 05 42 03.9 | +22 39 37 | 6.36 R | K2 | | | |
HR 1961 | | | BD+23 1015 | 37967 | 77450 | | | | | V731 Tau | 05 43 19.5 | +23 12 15 | 6.21 | B2.5Ve | | | G:Cas-Tau OB1.,VAR:Amp. about 0.04V. |
HR 1977 | | | BD+20 1083 | 38307 | 77516 | | I | | | Y Tau | 05 45 39.4 | +20 41 42 | 6.95 | C5II | | | R:Occultation diam. = 0.0080 - 0.0088".,RV:Sign uncertain.,VAR:SRa 10.1 - 12.2p, 240.9d. Mean mag. varies in period 1750d. |
HR 1985 | | 129 | BD+15 926 | 38478 | 94848 | | | | | | 05 46 45.5 | +15 49 21 | 6.00 | B8IIIpHgMn: | | | |
HR 1989 | | 131 | BD+14 1025 | 38545 | 94855 | | | | | | 05 47 13.2 | +14 29 18 | 5.72 | A3Vn | | | |
HR 1990 | | 130 | BD+17 1004 | 38558 | 94858 | 218 | | | | | 05 47 26.2 | +17 43 45 | 5.49 | F0III | | | |
HR 1993 | | 133 | BD+13 979 | 38622 | 94864 | 2433 | | | 4381 | | 05 47 42.9 | +13 53 59 | 5.29 | B2IV-V | 6.1 | 24.9 | D:Component B optical.,G:Member of the local association (Pleiades group); Cas-Tau OB1. |
HR 1997 | | | BD+20 1105 | 38670 | 77578 | | | | 4392 | | 05 48 22.4 | +20 52 10 | 6.07 | B9Vn | 1.4 | 0.5 | D:AB binary. C, 7.2v A0 at 75", CPM.,SB:ADS 4392A. |
HR 2002 | | 132 | BD+24 970 | 38751 | 77592 | 2435 | I | D | | 2650 | 05 49 01.0 | +24 34 03 | 4.86 | G8III v | 0.0 | 0.1 | |
HR 2010 | | 134 | BD+12 912 | 38899 | 94888 | | | W | | | 05 49 32.9 | +12 39 04 | 4.91 | B9IV | 5.4 | 18.9 | |
HR 2013 | | | BD+27 888 | 39004 | 77625 | | | | 4474 | | 05 50 58.1 | +27 58 04 | 5.56 | gG7 | 1.3 | 0.0 | D:Third component, visual, 11.6v at 15". Reality of the occultation binary, sep. 0.01", has been questioned.,R:Occultation diam. = 0.0024". |
HR 2016 | | 135 | BD+14 1041 | 39019 | 94904 | | | | | | 05 50 28.9 | +14 18 20 | 5.52 | gG9 | | | |
HR 2033 | | 137 | BD+14 1060 | 39317 | 94945 | | | | | V809 Tau | 05 52 22.3 | +14 10 18 | 5.59 | B9pSiCrEu | | | VAR:Amp. 0.05U, 2.63?d. Possible new periods of 2.654 and 1.5889d, of which the smaller preferred. |
HR 2034 | | 136 | BD+27 899 | 39357 | 77675 | 1158 | | D | | 2696 | 05 53 19.6 | +27 36 44 | 4.58 | A0V | 1.5 | 0.0 | SB:4.8, 6.3v, sep. 0.0013", 5.969d, K 48.9k/s, V0 -17.2k/s, msin3i 0.633, asini 4.01. |
HR 2074 | | | BD+24 1033 | 39970 | 77750 | | | | | | 05 56 56.1 | +24 14 59 | 6.02 | A0Ia | | | G:Gem OB1. |
HR 2084 | | 139 | BD+25 1052 | 40111 | 77775 | | | | | | 05 57 59.7 | +25 57 14 | 4.82 | B0.5II | | | C:Color excess E(B-V) = +0.15.,G:Gem OB1.,S:uv indicates gB0.5. |