HR 4602 | | 2 | BD+22 2437 | 104827 | 82123 | | | | 8406 | | 12 04 16.6 | +21 27 33 | 5.87 | F0IV-V | 1.4 | 3.6 | D:Binary. Companion A9V. vsini both components =<50k/s.,RV:ADS 8406B, +8k/s. |
HR 4632 | | 3 | BD+17 2446 | 105778 | 99973 | 1313 | | | | | 12 10 31.6 | +16 48 33 | 6.39 | A4V | | | |
HR 4633 | | | BD+28 2084 | 105805 | 82166 | | | | | 5485 | 12 10 46.1 | +27 16 53 | 6.01 | A4Vn | | | G:Coma Ber cluster; Mel 111 #10. |
HR 4640 | | 4 | BD+26 2316 | 105981 | 82178 | 2976 | I | | | | 12 11 51.2 | +25 52 13 | 5.66 | K4III | | | G:Mel 111 #16.,SB:461d, K 14.3k/s, V0 +21.3k/s, asini 89.3. Unresolved by speckle interferometry 1982.17. |
HR 4642 | | | BD+29 2265 | 106022 | 82181 | | | | | | 12 12 01.2 | +28 32 10 | 6.49 | F5V | | | G:Gamma Leo group? |
HR 4643 | | 5 | BD+21 2398 | 106057 | 82182 | 2977 | | | | | 12 12 09.3 | +20 32 31 | 5.57 | K0II-III | | | |
HR 4663 | | 6 | BD+15 2436 | 106661 | 100012 | 2981 | | | | | 12 16 00.2 | +14 53 56 | 5.10 | A3V | | | |
HR 4667 | | 7 | BD+24 2443 | 106714 | 82211 | 2982 | I | | | | 12 16 20.5 | +23 56 43 | 4.95 | G8IIIFe-0.5 | | | G:Mel 111 #39 (Coma). |
HR 4668 | | | BD+33 2213 | 106760 | 62928 | 2983 | I | S | | Var? | 12 16 30.1 | +33 03 41 | 5.00 | K0.5IIIb | | | G:Wolf 630 group.,SB:1300d, K 6.8k/s, V0 -41.5k/s, asini 116. Unresolved by speckle interferometry 1980.47.,VAR:Delta Sct amp. 0.04B. |
HR 4673 | | | BD+29 2275 | 106887 | 82219 | | | | 8501 | | 12 17 30.5 | +28 56 14 | 5.70 | A4m: | 4.9 | 8.6 | D:CPM.,G:Mel 111 #47 (Coma). |
HR 4676 | | | BD+15 2442 | 106926 | 100023 | | | | | | 12 17 44.3 | +15 08 39 | 6.34 | K4III | | | |
HR 4680 | | | BD+31 2350 | 107054 | 62943 | 2984 | | | | | 12 18 31.6 | +30 14 57 | 6.23 | A9.5III | | | |
HR 4684 | | | BD+26 2326 | 107131 | 82237 | | | | | FM Com | 12 19 02.1 | +26 00 28 | 6.48 | A5-7mIV-V | | | G:Mel 111 #60 (Coma).,S:Also classified A7IV-Vn.,VAR:Delta Sct 6.40 - 6.48V, 0.05515028d. Also possible cycles of 0.0713d. The first Delta Sct type star to be discovered,VAR:in a galactic cluster. |
HR 4685 | | 8 | BD+23 2448 | 107168 | 82239 | | | | | | 12 19 19.1 | +23 02 05 | 6.27 | A5III vs | | | G:Mel 111 #62 (Coma).,S:Also classified A8m. |
HR 4688 | | 9 | BD+28 2106 | 107213 | 82244 | | | | | | 12 19 29.6 | +28 09 25 | 6.33 | F8V s | | | G:Mel 111 #66 (Coma). |
HR 4693 | | | BD+27 2114 | 107325 | 82250 | | | | | 5559 | 12 20 19.7 | +26 37 10 | 5.54 | K2III-IV | | | G:Mel 111 #71 (Coma).,SB:Period either very long or about 1y. However, early orbit by Fehrenbach, 0.49116d, K 36.6k/s, V0 -17k/s, asini,SB:0.236. |
HR 4694 | | | BD+26 2329 | 107326 | 82249 | | | | | 5557 | 12 20 17.7 | +26 00 07 | 6.15 | F0IV | | | G:Mel 111 #70 (Coma); Hyades moving group. |
HR 4697 | | 11 | BD+18 2592 | 107383 | 100053 | 2987 | I | | 8521 | | 12 20 43.0 | +17 47 34 | 4.74 | G8+III | 8.0 | 9.1 | D:CPM. |
HR 4698 | | | BD+27 2115 | 107398 | 82254 | | | | 8519 A | | 12 20 41.3 | +27 03 17 | 7.13 | F3V+F3V | 0.1 | 8.5 | D:Companion also dF2.,RV:ADS 8519B, dF2, -15k/s. |
HR 4705 | | | BD+25 2498 | 107655 | 82271 | | | | | | 12 22 10.8 | +24 46 26 | 6.19 | A0V | | | G:Mel 111 #89 (Coma). |
HR 4707 | | 12 | BD+26 2337 | 107700 | 82273 | 1318 | | | 8530 | 5581 | 12 22 30.3 | +25 50 46 | 4.81 | G0III-IV+A3V | 3.7 | 65.3 | D:AC binary. C, 8.55V, +0.52(B-V), +0.01(U-B), F7V. Component B, 12.52v at 35" optical.,G:Mel 111 #91 (Coma).,S:Also classified G5III + A5.,SB:ADS 8530A, 396.49d, K 25.3k/s, V0 +0.5k/s, asini 110. Unresolved by speckle interferometry. vsini of secondary,SB:=<25k/s. |
HR 4717 | | 13 | BD+26 2344 | 107966 | 82291 | | | | | GN Com | 12 24 18.5 | +26 05 55 | 5.18 | A3V | | | G:Mel 111 #107 (Coma).,VAR:Alpha CV 5.18 - 5.20V, >1d. |
HR 4719 | | | BD+26 2345 | 108007 | 82293 | | | | 8539 | | 12 24 26.7 | +25 34 58 | 6.42 | A7V+F4V | 1.0 | 1.4 | D:AB 6.76 A7V, 7.79 F4V, 678.0y, a = 1.30".,G:Mel 111 #109 (Coma). |
HR 4725 | | | BD+24 2455 | 108123 | 82297 | | | | | | 12 25 15.1 | +23 55 34 | 6.03 | K0III | | | G:UMa stream; Mel 111 #113 (Coma). |
HR 4733 | | 14 | BD+28 2115 | 108283 | 82310 | 2997 | I | | | | 12 26 24.1 | +27 16 06 | 4.95 | F0p | | | G:Mel 111 #125 (Coma).,M:In stage of rapid evolution after core hydrogen exhaustion.,S:Shell star. Also classified FoIIInpSr or F0Vp. |
HR 4737 | γ | 15 | BD+29 2288 | 108381 | 82313 | 2999 | I | | | | 12 26 56.3 | +28 16 06 | 4.36 | K1IIIFe0.5 | | | G:Mel 111 #129 (Coma). |
HR 4738 | | 16 | BD+27 2134 | 108382 | 82314 | | | | | | 12 26 59.3 | +26 49 32 | 5.00 | A4V | | | G:Mel 111 #130 (Coma). |
HR 4750 | | | BD+27 2138 | 108642 | 82326 | | | | | | 12 28 38.1 | +26 13 36 | 6.54 | A2m | | | G:Mel 111 #144 (Coma).,SB:11.782d, K 41.3k/s, V0 +1.8k/s, asini 6.68. |
HR 4751 | | | BD+26 2353 | 108651 | 82328 | | | | 8568 BC | | 12 28 44.6 | +25 53 57 | 6.65 | Am(A2/A9V/F0) | 1.4 | 145.4 | D:CPM with HR 4752. Component C, 14.7V at 2" from B.,G:Mel 111 #145 (Coma).,SB:68.290d, K 14.4k/s, V0 -1.6k/s, asini 12.6. |
HR 4752 | | 17 | BD+26 2354 | 108662 | 82330 | | | | 8568 A | AI Com | 12 28 54.7 | +25 54 46 | 5.29 | A1IVp | 1.4 | 145.4 | D:CPM with HR 4751.,G:Mel 111 #146 (Coma).,R:Radius relative to Sun = 2.0.,RV:78 Vir type. Var. about 71 min.,S:CrEuSr star.,VAR:Alpha CV + Delta Sct 5.23 - 5.40V, 5.0633 or 5.0754d and possible pulsation 0.052d. Var. magnetic field UII varies with,VAR:period 71 min. |
HR 4753 | | 18 | BD+24 2464 | 108722 | 82333 | | | | | | 12 29 26.9 | +24 06 32 | 5.48 | F5III | | | G:Mel 111 #149 (Coma).,SB:17.954d, K 11.5k/s, V0 -42.5k/s, asini 2.58. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). |
HR 4756 | | 20 | BD+21 2424 | 108765 | 82336 | 466 | | | | | 12 29 43.2 | +20 53 46 | 5.69 | A3V | | | |
HR 4766 | | 21 | BD+25 2517 | 108945 | 82346 | | | | | UU Com | 12 31 00.6 | +24 34 02 | 5.46 | A2p v | | | G:Mel 111 #160 (Coma).,S:Magnetic star. Sr, Cr, Eu?,VAR:Alpha CV + Delta Sct 5.41 - 5.46V, 2.1953d with secondary variations of 1.0256d and 0.9178d. Also Delta Sct amp. about,VAR:0.01V, 0.0227d or 0.0274d and 0.2909d. Considerable discordance among observers. CaII and SrII vary in period about,VAR:1d; period changes. |
HR 4780 | | 22 | BD+25 2523 | 109307 | 82378 | | | | | | 12 33 34.2 | +24 16 59 | 6.29 | A4Vm | | | G:Mel 111 #183 (Coma). |
HR 4789 | | 23 | BD+23 2475 | 109485 | 82390 | 1323 | | W | | | 12 34 51.1 | +22 37 45 | 4.81 | A0IV | 2.4 | 0.4 | D:Resolved by speckle interferomtery 1986.45, sep. 0.31". |
HR 4791 | | 24 | BD+19 2584 | 109510 | 100159 | | | | 8600 B | 5745 | 12 35 06.3 | +18 22 38 | 6.56 | A9Vm | 1.5 | 20.2 | D:Binary with HR 4792.,DYN:0.016".,SB:7.3366d, K 66.3k/s, V0 +4.1k/s, msin3i 1.14, asini 6.54. Components differ by 0.55v. vsini both components,SB:=<25k/s. |
HR 4792 | | 24 | BD+19 2584 | 109511 | 100160 | 473 | I | | 8600 A | 5748 | 12 35 07.8 | +18 22 37 | 5.02 | K2III | 1.5 | 20.2 | D:Binary with HR 4791.,DYN:0.016". |
HR 4793 | | | BD+22 2490 | 109519 | 82394 | | I | | | | 12 35 08.1 | +21 52 53 | 5.85 | K1III | | | |
HR 4801 | | 25 | BD+17 2504 | 109742 | 100176 | 3007 | I | | | | 12 36 58.3 | +17 05 22 | 5.68 | K5III | | | |
HR 4812 | | | BD+23 2479 | 109996 | 82420 | | | W | | | 12 39 02.1 | +22 39 34 | 6.38 | K1III | 6.0 | 32.8 | |
HR 4815 | | 26 | BD+21 2439 | 110024 | 82421 | 3012 | | | | | 12 39 07.3 | +21 03 45 | 5.46 | G9III | | | SB:972.4d, K 10.46k/s, V0 -20.26k/s, asini 112.9. |
HR 4851 | | 27 | BD+17 2533 | 111067 | 100252 | | I | | | | 12 46 38.7 | +16 34 39 | 5.12 | K3III | | | |
HR 4861 | | 28 | BD+14 2546 | 111308 | 100269 | | | | | | 12 48 14.3 | +13 33 11 | 6.56 | A1V | | | |
HR 4864 | | | BD+25 2568 | 111395 | 82511 | 3021 | | | | | 12 48 47.0 | +24 50 25 | 6.31 | G7V | | | |
HR 4865 | | 29 | BD+14 2549 | 111397 | 100283 | 3022 | | | | | 12 48 54.2 | +14 07 21 | 5.70 | A1V | | | G:Sirius group; UMa stream. |
HR 4869 | | 30 | BD+28 2153 | 111469 | 82515 | | | | 8674 | | 12 49 17.4 | +27 33 08 | 5.78 | A2V | 7.0 | 42.5 | D:Optical.,G:Hyades group. |
HR 4873 | | | BD+23 2502 | 111591 | 82523 | | | | | | 12 50 17.4 | +22 51 48 | 6.43 | K0III | | | G:Gamma Leo group. |
HR 4883 | | 31 | BD+28 2156 | 111812 | 82537 | 1332 | I | | | Var? | 12 51 41.9 | +27 32 26 | 4.94 | G0III | | | G:Member Coma Ber. cluster.,S:H and K lines weak. In Hertzsprung gap. |
HR 4884 | | 32 | BD+17 2551 | 111862 | 100309 | 1333 | I | W | | | 12 52 12.3 | +17 04 26 | 6.32 | M0III | 0.6 | 196.5 | |
HR 4886 | | | BD+16 2430 | 111893 | 100312 | | | | | | 12 52 27.6 | +16 07 21 | 6.30 | A7V | | | |
HR 4894 | | 35 | BD+22 2519 | 112033 | 82550 | | I | | 8695 | | 12 53 17.8 | +21 14 42 | 4.90 | G8III+F6V | 2.1 | 1.0 | D:AB 5.05 G8III, 7.22 F3V, 510y, a = 1.42", or 674.23y, a = 1.897"; masses 2.7 and 1.4 solar. Component C, 9.74V,,D:+0.73(B-V), +0.31(U-B) G3IV-V 29", possibly physical, although a hyperbolic orbit has been computed with periastron,D:about 400 years ago.,DYN:0.016".,SB:ADS 8695A, 2914d, K 5.97k/s, V0 -5.95k/s, e 0.67, asini 179. |
HR 4920 | | 36 | BD+18 2682 | 112769 | 100357 | 3036 | I | | | 6046 | 12 58 55.4 | +17 24 34 | 4.78 | M1-IIIb | | | |
HR 4924 | | 37 | BD+31 2434 | 112989 | 63288 | 3039 | I | | 8731 | Var? | 13 00 16.5 | +30 47 06 | 4.90 | G9IIICH-2Fe1Ca1 | 7.8 | 5.5 | D:CPM. |
HR 4926 | | | BD+19 2622 | 113022 | 100366 | | | | 8735 | | 13 00 38.8 | +18 22 23 | 6.20 | F6V s | 2.8 | 149.2 | D:BC, 9.5, 9.9v sep. 2". AxBC optical.,G:Hyades moving group. |
HR 4929 | | 38 | BD+17 2573 | 113095 | 100374 | | | | | | 13 01 09.6 | +17 07 23 | 5.96 | K0III | | | |
HR 4946 | | 39 | BD+21 2487 | 113848 | 82650 | 1339 | | W | | | 13 06 21.2 | +21 09 12 | 5.99 | F4V | 3.0 | 1.2 | S:Also classified A3p, weak lined. No G-band. |
HR 4948 | | | BD+29 2365 | 113865 | 82648 | | | | 8777 | | 13 06 10.2 | +29 01 46 | 6.54 | A3IV | 6.4 | 6.3 | D:AB CPM. BC, 11.9, 12.1 sep. 0.4" in 1901, single in 1958. Companion at 149" from A, noted by John Herschel, small,D:nebula. |
HR 4949 | | 40 | BD+23 2538 | 113866 | 82651 | | I | | | FS Com | 13 06 22.6 | +22 36 58 | 5.60 | M5III | | | VAR:SRb 5.30 - 6.1v, 58:d. |
HR 4954 | | 41 | BD+28 2185 | 113996 | 82659 | 3045 | I | | | | 13 07 10.7 | +27 37 29 | 4.80 | K5III | | | |
HR 4956 | | | BD+28 2187 | 114092 | 82665 | | | | | | 13 07 53.6 | +27 33 21 | 6.19 | K4III | | | |
HR 4962 | | | BD+17 2595 | 114326 | 100439 | 3049 | I | | | | 13 09 47.8 | +16 50 55 | 5.91 | K5III | | | |
HR 4968 | α | 42 | BD+18 2697 | 114378 | 100443 | | | | 8804 A | 6116 | 13 09 59.3 | +17 31 46 | 5.22 H | F5V | 0.1 | 0.2 | D:AB 5.05 F5V, 5.08 F5V, 25.87y, a = 0.662". Colors, spectrum for combined light. Mag. of blended HR 4968, 4969 is,D:4.32V. ADS 8804A speckle interferometric sep. 0.43" 1978.40, 0.58" 1981.47.,DYN:0.058".,N:Diadem.,RV:Probably blended with HR 4969.,S:Spectrum blended with HR 4969.,VAR:Var. of combined light with HR 4969 not confirmed, but 90d inclination of orbit indicates eclipses possible. |
HR 4969 | α | 42 | BD+18 2697 | 114379 | 100443 | | | | 8804 B | 6116 | 13 09 59.3 | +17 31 46 | 5.22 H | F5V | 0.1 | 0.2 | D:Binary with HR 4968, q.v.,DYN:0.058".,RV:Probably blended with HR 4968.,S:Spectrum blended with HR 4968. |
HR 4983 | β | 43 | BD+28 2193 | 114710 | 82706 | 492 | I | W | | | 13 11 52.4 | +27 52 41 | 4.26 | F9.5V | 5.8 | 90.8 | SB:5 or more yrs.? Visual companion is optical. |
HR 4984 | | | BD+25 2610 | 114724 | 82708 | 3052 | | | | | 13 12 08.4 | +24 15 29 | 6.33 | K1III | | | |
HR 4987 | | | BD+19 2648 | 114793 | 100461 | | | | | | 13 12 35.9 | +18 45 06 | 6.53 | G8III | | | |
HR 4992 | | | BD+19 2649 | 114889 | 100467 | | | | | | 13 13 12.4 | +18 43 37 | 6.11 | G8III | | | G:Pleiades group.,S:Also classified K2III. |
HR 5007 | | | BD+19 2655 | 115319 | 100484 | | | | | | 13 16 14.3 | +19 03 06 | 6.45 | G8III | | | |
HR 5010 | | | BD+20 2814 | 115365 | 82751 | 3059 | | W | | | 13 16 32.3 | +19 47 07 | 6.45 | F0V | 1.9 | 203. | D:Companion is GC 17977, 8.2v A2, CPM. |
HR 5057 | | | BD+24 2578 | 116706 | 82825 | 3072 | | | | | 13 25 06.7 | +23 51 16 | 5.78 | A3IV | | | |
HR 5102 | | | BD+25 2643 | 117876 | 82875 | | | | 8937 | | 13 32 48.1 | +24 20 47 | 6.11 | G8III | 6.7 | 1.5 | |