HR 3723 | | | BD+25 2088 | 80956 | 80797 | | | | | | 09 23 31.8 | +25 10 59 | 6.41 | G5IV | | | |
HR 3731 | κ | 1 | BD+26 1939 | 81146 | 80807 | 1244 | I | | 7351 | 4478 | 09 24 39.3 | +26 10 56 | 4.46 | K2III | 5.1 | 2.5 | D:AB binary.,N:Al Minliar al Asad.,VAR:NSV 4478 is ADS 7351B, 9.5 - 11.5v. |
HR 3736 | | | BD+17 2078 | 81361 | 98561 | 2750 | | | | | 09 25 32.5 | +16 35 08 | 6.29 | gG9 | | | |
HR 3754 | ω | 2 | BD+09 2188 | 81858 | 117717 | | | | 7390 | | 09 28 27.5 | +09 03 24 | 5.41 | F9V | 0.7 | 0.5 | D:5.87 dF8, 6.53, 116.85y, a = 0.875" or 118.227y, a = 0.880".,DYN:0.024".,SB:116.85y D, K 2.2k/s, V0 -6.0k/s, asini 1070. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). |
HR 3755 | | 3 | BD+08 2226 | 81873 | 117718 | 2752 | | | 7391 | | 09 28 29.2 | +08 11 18 | 5.71 | K0III | 5.3 | 25.2 | D:CPM. |
HR 3773 | λ | 4 | BD+23 2107 | 82308 | 80885 | 2756 | I | | | 4514 | 09 31 43.2 | +22 58 05 | 4.31 | K5III v | | | N:Alterf.,VAR:Sp. var., 7 - 12d. |
HR 3779 | | 6 | BD+10 2014 | 82381 | 117751 | | I | | 7416 | | 09 31 57.6 | +09 42 57 | 5.07 | K2.5IIIbFe-0.5 | 4.4 | 37.3 | D:Companion 9.54V, +0.44(B-V), +0.03(U-B), F6V.,SB:ADS 7416A. Sp. comp. B, F5. |
HR 3782 | ξ | 5 | BD+11 2053 | 82395 | 98627 | 1246 | I | D | | 4518 | 09 31 56.7 | +11 17 59 | 4.97 | K0-III-IIIb | 1.9 | 0.0 | D:Suspected occultation double.,SB:Suspected SB, 5.3, 7.2, sep. 0.0066". |
HR 3792 | | | BD+29 1913 | 82523 | 80900 | 2760 | | | 7426 | | 09 33 18.3 | +28 22 05 | 6.53 | A3Vnn | 5.2 | 30.5 | D:Optical. |
HR 3804 | | | BD+24 2104 | 82670 | 80909 | | I | | | | 09 33 59.1 | +23 27 14 | 6.25 | gK7 | | | |
HR 3818 | | 7 | BD+15 2077 | 83023 | 98662 | | | | 7448 A | | 09 35 52.9 | +14 22 47 | 6.36 | A1V | 3.2 | 41.2 | D:CPM. Companion F8V. Discordant magnitudes and colors: Nicolet: A = 7.86V, -0.10(B-V), -0.43(U-B); B = 9.07V,,D:+0.55(B-V), +0.01(U-B). USNO Photoelectric Catalogue: A = 6.36V, +0.01(B-V), +0.03(U-B); B = 9.51V, +0.50(B-V),,D:+0.03(U-B). Component A suspected occultation double. |
HR 3820 | | | BD+31 2011 | 83069 | 61594 | 2765 | I | | | 4545 | 09 36 42.9 | +31 09 42 | 5.56 | M2IIIa | | | |
HR 3826 | | 8 | BD+17 2109 | 83189 | 98673 | 2766 | I | D | | | 09 37 02.6 | +16 26 16 | 5.69 | gK1 | | | D:Suspected occultation double; possibly SB. |
HR 3827 | | 10 | BD+07 2160 | 83240 | 117807 | 2767 | I | | | 4551 | 09 37 12.7 | +06 50 09 | 5.00 | K1III v | | | |
HR 3850 | | | BD+31 2026 | 83787 | 61633 | | I | W | | DR Leo | 09 41 35.2 | +31 16 41 | 5.89 | K6III | 7.5 | 28.4 | VAR:Lb 5.84 - 5.98V. |
HR 3852 | ο | 14 | BD+10 2044 | 83808 | 98709 | 365 | I | | 7480 | | 09 41 09.0 | +09 53 32 | 3.52 | F6II+A1-5V | 0.2 | 0.0 | D:Component B, 9.9v at 85".,N:Subra.,SB:ADS 7480A, 14.4980d, K 54.1k/s, V0 +27.1k/s, msin3i 1.30, asini 10.8. Unresolved by speckle interferometry.,SB:vsini both components =<50k/s. |
HR 3853 | | 13 | BD+26 1991 | 83821 | 80970 | | | | | | 09 41 38.5 | +25 54 46 | 6.24 | gK2 | | | |
HR 3861 | | 15 | BD+30 1901 | 84107 | 61656 | 1251 | | | | | 09 43 33.3 | +29 58 28 | 5.64 | A2IV | | | |
HR 3866 | ψ | 16 | BD+14 2136 | 84194 | 98733 | 1252 | I | W | | 4594 | 09 43 43.9 | +14 01 18 | 5.35 | M2IIIab | 5.3 | 281.8 | |
HR 3869 | | | BD+19 2251 | 84252 | 98742 | | | W | | | 09 44 30.0 | +18 51 49 | 6.50 R | K0 | 6.0 | 31.2 | |
HR 3873 | ε | 17 | BD+24 2129 | 84441 | 81004 | 367 | I | | | 4613 | 09 45 51.1 | +23 46 27 | 2.98 | G1II | | | N:Ras Elased Australis; Al Ras al Asad al Janubiyyah; Algenubi; with HR 3905, Al Ashfar.,VAR:Cep amp. 0.1V, period a few days. |
HR 3876 | | | BD+07 2181 | 84542 | 117898 | 2781 | I | | | | 09 46 10.0 | +06 42 31 | 5.79 | M1.5IIIab | | | G:Wolf 630 group. |
HR 3877 | | 18 | BD+12 2090 | 84561 | 98755 | | I | | | | 09 46 23.3 | +11 48 36 | 5.63 | gK4 | | | |
HR 3880 | | 19 | BD+12 2095 | 84722 | 98767 | | | S | | | 09 47 25.9 | +11 34 06 | 6.45 | A7Vn | 0.2 | 0.0 | D:Binary 7.0, 7.2v, sep. 0.031", resolved by speckle interferometry at 4-meter Mayall telescope, but unresolved 1983.96,D:at Pic du Midi. Combined mag., colors. |
HR 3882 | | | BD+12 2096 | 84748 | 98769 | | I | | | R Leo | 09 47 33.5 | +11 25 44 | 6.02 | M8IIIe v | | | C:R-I corresponds to 7.52V, +1.41(B-V), +0.28(U-B).,G:Wolf 630 group.,P:Polarization possibly due to circumstellar dust scattering.,R:Speckle interferometer observations show abrupt variations in diameter as a function of wavelength, interpreted as due,R:to large opacity of TiO. 0.032" at 5400A to 0.054" at 7300A to 0.030" at 7400A. Occultation diam. = 0.067", the,R:largest measured angular diameter of any star other than the Sun.,S:SiO maser. H2O bands. Silicate emission. Also classified M6e-M9.5IIIe.,VAR:M 4.4 - 11.3v, 309.95d. Period varies from 307.4 to 317.8d. Discovered by Koch in 1782. |
HR 3889 | | 20 | BD+21 2113 | 85040 | 81035 | 2785 | | W | | DG Leo | 09 49 50.1 | +21 10 46 | 6.09 | A7IVn | 0.3 | 0.3 | D:AB, about 200y. B also A8IV.,S:Sr enhanced. Also classified A8IVs and F0IIIn.,SB:Comp. A of visual double, 4.1467d, K 101.2k/s, V0 +27.2k/s, msin3i 1.80, asini 5.77. Both components A8IV. Could,SB:be eclipsing. Nearly equal masses. Secondary vsini 30k/s.,VAR:Comp. B of visual double, Delta Sct 6.08 - 6.12V, 0.08184505d. |
HR 3896 | | 23 | BD+13 2164 | 85268 | 98809 | | I | | | | 09 51 02.0 | +13 03 58 | 6.46 | M0III | | | |
HR 3900 | | 22 | BD+25 2169 | 85376 | 81054 | | | | | | 09 51 53.0 | +24 23 43 | 5.32 | A5IV | | | G:Wolf 630 group. |
HR 3905 | μ | 24 | BD+26 2019 | 85503 | 81064 | 371 | I | | | | 09 52 45.8 | +26 00 25 | 3.88 | K2IIICN1Ca1 | | | N:Ras Elased Borealis; Rasalas; Ras al Asad al Shamaliyy; Alshemali; with HR 3873, Al Ashfar.,S:Super metal-rich star. |
HR 3926 | | | BD+09 2262 | 86080 | 118001 | 2794 | | | | | 09 56 26.0 | +08 55 59 | 5.85 | gK2 | | | |
HR 3936 | | | BD+28 1824 | 86358 | 81120 | | | | | | 09 58 26.1 | +27 45 32 | 6.30 R | F3V | | | SB:Secondary vsini 30k/s. |
HR 3937 | ν | 27 | BD+13 2183 | 86360 | 98876 | 2800 | | | | | 09 58 13.4 | +12 26 41 | 5.26 | B9IV | | | |
HR 3938 | | | BD+09 2269 | 86369 | 118023 | | I | | | | 09 58 07.6 | +08 18 51 | 6.04 | gK3 | | | |
HR 3942 | | | BD+30 1946 | 86513 | 81129 | 2803 | | | | | 09 59 36.2 | +29 38 43 | 5.73 | gG9 | | | |
HR 3950 | π | 29 | BD+08 2301 | 86663 | 118044 | 378 | I | | | 4699 | 10 00 12.8 | +08 02 39 | 4.70 | M2-IIIab e | | | R:Occultation diam. = 0.0052 - 0.0059".,S:Ultraviolet FeII emission.,VAR:Amp. 0.10V. |
HR 3952 | | | BD+22 2164 | 87015 | 81154 | 2807 | | | | | 10 02 48.9 | +21 56 57 | 5.66 | B2.5IV | | | |
HR 3969 | | | BD+16 2077 | 87500 | 98944 | | | | | | 10 05 40.9 | +15 45 27 | 6.37 | F2Vn | | | |
HR 3975 | η | 30 | BD+17 2171 | 87737 | 98955 | 379 | | W | | 4738 | 10 07 20.0 | +16 45 46 | 3.52 | A0Ib | 0.5 | 0.1 | D:Binary, sep. 0.097", unresolved by speckle interferometry 1982.17.,G:Sco-Cen assoc.,S:Large helium abundance due to chromospheric shell. Metal abundance greater than in Sun. |
HR 3980 | | 31 | BD+10 2112 | 87837 | 98964 | | I | | 7649 | | 10 07 54.3 | +09 59 51 | 4.37 | K3.5IIIbFe-1 | 7.7 | 7.9 | D:CPM.,R:Occultation diam = 0.0028 - 0.0031". |
HR 3982 | α | 32 | BD+12 2149 | 87901 | 98967 | 380 | I | | 7654 A | 4750 | 10 08 22.3 | +11 58 02 | 1.35 | B7V e | 6.8 | 177.6 | C:Color excess E(B-V) = +0.01.,D:AB binary, B, 8.13V, +0.86(B-V), +0.51(U-B), K1V. BC, 7.6, 13.1v, 2000y, a = 4.163".,N:REGULUS; Cor Leonis; Rex; Al Kalb al Asad; Kabeleced.,R:Diam. = 0.00132 - 0.00137".,S:C1 neutral carbon continuum shows discontinuities in UV. Excess IR emission. |
HR 3998 | | 34 | BD+14 2217 | 88355 | 98991 | | | | 7674 | | 10 11 38.2 | +13 21 18 | 6.44 | F7V | 0.8 | 0.2 | D:CPM.,G:Sirius group; UMa stream. |
HR 4006 | | | BD+27 1862 | 88639 | 81243 | | | | | | 10 13 49.8 | +27 08 09 | 6.04 | G3IIIFe-1 | | | G:61 Cyg group. |
HR 4012 | | | BD+21 2165 | 88737 | 81250 | | | | | | 10 14 29.7 | +21 10 04 | 6.02 | F9V | | | |
HR 4028 | | | BD+18 2338 | 88987 | 99032 | | | | 7704 | | 10 16 16.1 | +17 44 25 | 6.55 R | A9IV | 0.3 | 1.1 | D:7.2 dF2, 7.5, 552.0y, a = 1.299" or 810.5y, a = 1.198". Combined mag. |
HR 4030 | | 35 | BD+24 2207 | 89010 | 81260 | | I | | | | 10 16 32.3 | +23 30 11 | 5.97 | G1.5IV-V | | | |
HR 4031 | ζ | 36 | BD+24 2209 | 89025 | 81265 | 384 | I | W | | 4804 | 10 16 41.4 | +23 25 02 | 3.44 | F0III | 2.3 | 325.9 | D:Primary unresolved by speckle interferometry 1982.17.,G:Sirius group; UMa stream.,N:Adhafera; Aldhafara; Aldhafera. |
HR 4032 | | | BD+26 2064 | 89024 | 81264 | | | | | | 10 16 41.9 | +25 22 17 | 5.84 | gK2 | | | |
HR 4035 | | 37 | BD+14 2228 | 89056 | 99034 | 2824 | I | | | | 10 16 40.7 | +13 43 42 | 5.41 | M1.5IIIab | | | |
HR 4039 | | 39 | BD+23 2207 | 89125 | 81270 | | | | 7712 | | 10 17 14.6 | +23 06 22 | 5.82 | F8Vb w | 6.0 | 7.6 | D:Companion is M1.,DYN:0.028". |
HR 4041 | | | BD+28 1867 | 89239 | 81278 | | | | | | 10 18 10.3 | +27 24 55 | 6.52 | A0V | | | |
HR 4048 | | | BD+25 2231 | 89344 | 81285 | | | | | | 10 19 00.7 | +24 42 42 | 6.40 R | K0 | | | |
HR 4054 | | 40 | BD+20 2466 | 89449 | 99065 | | | | | 4822 | 10 19 44.1 | +19 28 15 | 4.79 | F6IV | | | VAR:Delta Sct?, 4.77 - 4.83V. |
HR 4057 | γ1 | 41 | BD+20 2467 | 89484 | 81298 | | I | | 7724 A | 4823 | 10 19 58.3 | +19 50 30 | 2.61 | K1-IIIbFe-0.5 | 1.2 | 4.5 | D:AB 2.22 K0IIIP, 3.47 G7III, 618.56y, a = 2.505". B is HR 4058. Colors for combined light. Mag. for blend, 1.90V.,D:Component C is the flare star AD Leo (8.07-11.00B) at 5', optical.,DYN:0.013".,G:Gamma Leo group.,N:ALGIEBA; Algeiba; Al Gieba.,VAR:Originally confused with eclipsing star Y Leo when var. suspect number 6777 was assigned in 1965. Now HR 4057 is again,VAR:suspected of variability, 1.84 - 2.03V for combined HR 4057/8. Uncertain which component is the variable. |
HR 4058 | γ2 | 41 | BD+20 2467 | 89485 | 81299 | | I | | 7724 B | 4823 | 10 19 58.6 | +19 50 26 | 3.80 H | G7IIIFe-1 | 1.2 | 4.5 | D:See HR 4057.,DYN:0.013".,G:Gamma Leo group.,VAR:See HR 4057. |
HR 4070 | | 42 | BD+15 2192 | 89774 | 99080 | | | | | 4828 | 10 21 50.3 | +14 58 32 | 6.12 | A1V | | | VAR:Probably not var. Comparison star was variable. |
HR 4077 | | 43 | BD+07 2289 | 89962 | 118269 | | | | | | 10 23 00.4 | +06 32 33 | 6.07 | K3III | | | G:Wolf 630 group. |
HR 4088 | | 44 | BD+09 2351 | 90254 | 118286 | 2835 | I | | | DE Leo | 10 25 15.2 | +08 47 05 | 5.61 | M3IIIabs | | | VAR:SRb? 5.60 - 5.67V, 1 - 2d? |
HR 4097 | | | BD+20 2487 | 90472 | 99128 | 2837 | | | | | 10 27 00.5 | +19 21 52 | 6.15 | K0 | | | |
HR 4101 | | 45 | BD+10 2152 | 90569 | 99136 | | | | 7781 | CX Leo | 10 27 39.0 | +09 45 45 | 6.04 | A0pSiCr: | 6.3 | 37.2 | D:Primary is occultation double, 6.7, 6.7v, sep. 0.02".,S:Magnetic star. Also classified B8.5Vp.,SB:12,658.4d, K 11.0?k/s, V0 -7.8k/s, asini 1650.,VAR:Alpha CV 5.97 - 6.15V, 7.897d. Magnetic var. 7.9d? and var. Sr, Cr. |
HR 4127 | | 46 | BD+14 2255 | 91232 | 99172 | 1272 | I | | | 4883 | 10 32 11.8 | +14 08 14 | 5.46 | M1.5IIIbCa-1 | | | R:Occultation diam. = 0.0056". |
HR 4133 | ρ | 47 | BD+10 2166 | 91316 | 118355 | 396 | | W | | Rho Leo | 10 32 48.7 | +09 18 24 | 3.85 | B1Ib | 0.4 | 0.0 | C:Color excess E(B-V) = +0.08.,D:4.4, 4.8v, sep. 0.11"; combined mag., colors.,M:Old disk population runaway star.,S:Lyman beta observed from COPERNICUS. Nitrogen enhanced, and carbon deficient.,SB:Inferred statistically by F. Schlesinger in 1915. Unresolved by speckle interferometry 1982.17.,VAR:Alpha Cyg 3.83 - 3.90V. |
HR 4146 | | 48 | BD+07 2330 | 91612 | 118376 | 2846 | I | | | | 10 34 48.0 | +06 57 13 | 5.08 | G8.5IIIFe-1Ca-1 | | | S:Also classified G9III CN-1.5 Fe-1. |
HR 4148 | | 49 | BD+09 2374 | 91636 | 118380 | | | | 7837 | TX Leo | 10 35 02.2 | +08 39 01 | 5.67 | A2V | 2.0 | 0.0 | D:A is SB. Visual companion 8.5v at 2.4"; CPM.,SB:5.8, 7.8v, sep. 0.0005", 2.4451d, K 62.6k/s, V0 +16.7k/s, asini 2.10.,VAR:ADS 7837A, EA 5.66 - 5.75V, 2.4450566d. |
HR 4197 | | | BD+20 2514 | 92941 | 81496 | | | | | | 10 44 14.5 | +19 45 31 | 6.27 | A5V | | | |
HR 4207 | | | BD+07 2356 | 93244 | 118483 | 1278 | | | | | 10 46 05.7 | +06 22 23 | 6.37 | gK1 | | | N:37 Sex in Leo. |
HR 4208 | | 51 | BD+19 2371 | 93257 | 99281 | 1279 | I | | | | 10 46 24.5 | +18 53 29 | 5.49 | gK3 | | | |
HR 4209 | | 52 | BD+14 2294 | 93291 | 99282 | 2860 | | | | | 10 46 25.3 | +14 11 41 | 5.48 | gG4 | | | |
HR 4227 | | 53 | BD+11 2283 | 93702 | 99305 | 409 | | | | | 10 49 15.4 | +10 32 43 | 5.34 | A2V | | | |
HR 4244 | | | BD+01 2495 | 94180 | 118550 | | | W | | | 10 52 13.7 | +01 01 31 | 6.38 | A3V | 5.8 | 39.2 | |
HR 4245 | | | BD+00 2710 | 94237 | 118555 | | I | | | | 10 52 36.1 | -00 12 05 | 6.31 | K5III | | | G:Wolf 630 group. |
HR 4249 | | | BD-01 2459 | 94363 | 137863 | | | | 7967 | | 10 53 24.9 | -02 15 19 | 6.12 | K0III+G0V | 2.6 | 35.2 | D:CPM. Companion 8.75V, +0.58(B-V), +0.01(U-B), G0V, RV = +18k/s. |
HR 4253 | | | BD-01 2460 | 94402 | 137871 | | | W | | | 10 53 43.7 | -02 07 45 | 5.45 | G8III | | | D:Suspected visual binary unresolved by speckle interferometry.,G:Hyades group. |
HR 4259 | | 54 | BD+25 2314 | 94601 | 81583 | | | | 7979 A | | 10 55 36.8 | +24 44 59 | 4.50 | A1V | 1.9 | 6.5 | D:Binary with HR 4260. Colors for combined light. Blended mag. 4.32V. |
HR 4260 | | 54 | BD+25 2314 | 94602 | 81584 | | | | 7979 B | | 10 55 37.3 | +24 44 56 | 6.30 H | A2Vn | 1.9 | 6.5 | D:See HR 4259. |
HR 4265 | | 55 | BD+01 2501 | 94672 | 118574 | | | | 7982 | | 10 55 42.4 | +00 44 13 | 5.91 | F2/3III/V | 2.0 | 0.0 | D:AB 6.1 F2III, 8.0, 128.34y, a = 0.823", or 90y, a = 0.75. Visual primary is SB, sep. 0.001".,DYN:0.030".,S:Also classified F3V.,SB:ADS 7982A. |
HR 4267 | | 56 | BD+06 2369 | 94705 | 118576 | | I | | | VY Leo | 10 56 01.5 | +06 11 07 | 5.81 | M5.5III v | | | S:Spectrum may be variable.,VAR:Lb? 5.69 - 6.03V. |
HR 4269 | | | BD+23 2279 | 94720 | 81589 | 2873 | I | | | | 10 56 16.9 | +22 21 06 | 6.14 | K2 | | | |
HR 4281 | | | BD+12 2284 | 95216 | 99392 | 2877 | | | | | 10 59 41.1 | +11 42 21 | 6.55 | F5V | | | |
HR 4291 | | 58 | BD+04 2407 | 95345 | 118610 | 1284 | I | D | | | 11 00 33.6 | +03 37 03 | 4.84 | K1IIICN-0.5 | 0.0 | 0.1 | D:Suspected occultation double.,S:BaII star? |
HR 4294 | | 59 | BD+06 2384 | 95382 | 118615 | | | | 8019 | | 11 00 44.8 | +06 06 05 | 4.99 | A5III | 7.5 | 44.8 | D:Optical. |
HR 4299 | | 61 | BD-01 2471 | 95578 | 137947 | 2879 | I | | | 5059 | 11 01 49.7 | -02 29 05 | 4.74 | M0IIIBa0.2 | | | |
HR 4300 | | 60 | BD+20 2547 | 95608 | 81637 | 2880 | | | | | 11 02 19.8 | +20 10 47 | 4.42 | A1m | | | |
HR 4303 | | | BD+00 2728 | 95771 | 137963 | | | D | | | 11 03 14.6 | -00 45 09 | 6.14 | F0V | | | D:Suspected occultation double. |
HR 4306 | | 62 | BD+00 2729 | 95849 | 118634 | | | | | | 11 03 36.6 | -00 00 03 | 5.95 | K3III | | | |
HR 4310 | χ | 63 | BD+08 2455 | 96097 | 118648 | 418 | | W | | 5079 | 11 05 01.0 | +07 20 10 | 4.63 | F2III-IV v | 4.3 | 276.4 | |
HR 4319 | | 65 | BD+02 2387 | 96436 | 118668 | 1287 | | | 8060 | 5090 | 11 06 54.2 | +01 57 20 | 5.52 | G9IIICN-1 | 3.8 | 2.2 | DYN:0.015". |
HR 4322 | | 64 | BD+24 2318 | 96528 | 81681 | | | | | | 11 07 39.7 | +23 19 25 | 6.46 | A5m | | | SB:40.45d, K 18k/s, V0 -2.9k/s, asini 9.96. |
HR 4332 | | 67 | BD+25 2344 | 96738 | 81692 | 2889 | | | 8071 | | 11 08 49.1 | +24 39 30 | 5.68 | A3IV | 6.6 | 4.8 | |
HR 4341 | | | BD+15 2301 | 97244 | 99492 | | | | | | 11 11 43.7 | +14 24 01 | 6.30 | A5V | | | |
HR 4356 | | 69 | BD+00 2761 | 97585 | 118731 | | | | | | 11 13 45.6 | -00 04 11 | 5.42 | A0V | | | |
HR 4357 | δ | 68 | BD+21 2298 | 97603 | 81727 | 422 | I | W | | 5143 | 11 14 06.5 | +20 31 25 | 2.56 | A4V | 6.0 | 191.4 | G:Sirius group; UMa stream.,N:Zosma; Zozma; Zosca; Zozca; Duhr; Dhur; Zubra.,VAR:Delta Sct? |
HR 4358 | | | BD+08 2476 | 97605 | 118735 | 2895 | | W | | | 11 14 01.8 | +08 03 38 | 5.79 | K3III | 6.0 | 21.5 | G:Wolf 630 group. |
HR 4359 | θ | 70 | BD+16 2234 | 97633 | 99512 | 423 | | | | 5144 | 11 14 14.4 | +15 25 46 | 3.34 | A2V | | | N:Chort; Coxa; Chertan. |
HR 4362 | | 72 | BD+23 2322 | 97778 | 81736 | 2897 | I | | | 5147 | 11 15 12.2 | +23 05 44 | 4.63 | M3IIb e | | | S:Ultraviolet FeII emission.,VAR:Lb?, 4.59 - 4.65V. |
HR 4365 | | 73 | BD+14 2367 | 97907 | 99525 | | I | S | | | 11 15 51.9 | +13 18 27 | 5.32 | K3III | | | D:If secondary is on main sequence, the spectral class is inferred to be F1V. |
HR 4366 | | | BD+13 2379 | 97937 | 99527 | | | | | | 11 15 57.8 | +12 50 41 | 6.67 | A9Vp | | | S:Lambda Boo star, Mg 4481 wk. |
HR 4368 | φ | 74 | BD-02 3315 | 98058 | 138102 | 1292 | | W | | | 11 16 39.7 | -03 39 06 | 4.47 | A7IVn | 4.7 | 96.9 | S:Shell star. Shell spectrum variable. |
HR 4371 | | 75 | BD+02 2409 | 98118 | 118764 | 2902 | I | | | | 11 17 17.4 | +02 00 38 | 5.18 | M0III-IIIb | | | |
HR 4378 | | | BD+12 2319 | 98280 | 99544 | | | | | | 11 18 21.0 | +11 59 05 | 6.66 | A2V | | | |
HR 4381 | | 76 | BD+02 2411 | 98366 | 118778 | | | | | | 11 18 55.0 | +01 39 02 | 5.91 | gK0 | | | |
HR 4386 | σ | 77 | BD+06 2437 | 98664 | 118804 | 427 | | | | | 11 21 08.2 | +06 01 46 | 4.05 | B9.5V s | | | |
HR 4394 | | | BD+00 2782 | 98960 | 118825 | | I | | | | 11 23 18.0 | +00 07 54 | 6.05 | K3 | | | |
HR 4399 | ι | 78 | BD+11 2348 | 99028 | 99587 | | I | | 8148 | 5184 | 11 23 55.5 | +10 31 45 | 3.94 | F4IV | 2.8 | 1.1 | D:4.03 F2IV, 6.70 G3V, 192.0y, a = 1.92"; possible subsystem with period about 16y. Combined mag., colors. Combined,D:mass about 3 Suns.,DYN:0.052".,G:UMa stream.,SB:192y, K 2.5k/s, V0 -11.0k/s, asini 2030. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).,VAR:Delta Sct? |
HR 4400 | | 79 | BD+02 2418 | 99055 | 118831 | | | D | | | 11 24 02.3 | +01 24 28 | 5.39 | G8IIICN-0.5 | 0.7 | 0.0 | D:Sep. 0.0034", discovered by occultation. |
HR 4404 | | | BD+12 2335 | 99196 | 99598 | 2912 | I | | | | 11 24 58.9 | +11 25 49 | 5.80 | K4III | | | G:61 Cyg group. |
HR 4408 | | 81 | BD+17 2356 | 99285 | 99601 | 2913 | | W | | | 11 25 36.4 | +16 27 23 | 5.57 | F2V | 3.6 | 55.7 | |
HR 4410 | | 80 | BD+04 2463 | 99329 | 118851 | | | | | | 11 25 50.0 | +03 51 36 | 6.37 | F3IV | | | |
HR 4414 | | 83 | BD+03 2502 | 99491 | 118864 | 1296 | | | 8162 A | | 11 26 45.3 | +03 00 47 | 6.50 | K0IV | 1.1 | 28.5 | D:AB 6.51 K0IV, 7.57 K2IV-V, >4000y. Combined mag. 6.16V. C, 9.9v at 90" probably physical.,DYN:0.032".,S:Both components UV deficient. 83 Leo A is a metal rich dwarf with high iron abundance. |
HR 4418 | τ | 84 | BD+03 2504 | 99648 | 118875 | 1297 | I | W | | | 11 27 56.2 | +02 51 22 | 4.95 | G7.5IIIa | 2.6 | 91.1 | G:Sirius group; UMa stream. |
HR 4419 | | | BD-00 2442 | 99651 | 138216 | | | W | | | 11 27 53.7 | -01 42 00 | 6.25 | gK2 | 1.4 | 0.3 | |
HR 4426 | | 85 | BD+16 2266 | 99902 | 99629 | | I | | | | 11 29 41.9 | +15 24 48 | 5.74 | gK4 | | | |
HR 4432 | | 87 | BD-02 3360 | 99998 | 138238 | 2917 | I | | | | 11 30 18.9 | -03 00 13 | 4.77 | K3.5IIIFe-1 | | | R:Occultation diam. = 0.0029 - 0.0037". |
HR 4433 | | 86 | BD+19 2459 | 100006 | 99637 | 2918 | I | | | | 11 30 29.0 | +18 24 35 | 5.52 | K0III | | | G:Probable Hyades group. |
HR 4437 | | 88 | BD+15 2345 | 100180 | 99648 | | | | 8196 A | | 11 31 44.9 | +14 21 52 | 6.20 | G0V | 2.8 | 15.5 | D:5500y. Circular orbit. Companion, K6IV.,DYN:0.046".,RV:ADS 8196B, -10k/s. |
HR 4454 | | | BD+11 2372 | 100518 | 99668 | | | | | | 11 34 10.0 | +11 01 25 | 6.55 | A2m | | | |
HR 4455 | | 89 | BD+03 2521 | 100563 | 118929 | 2924 | | | | | 11 34 22.0 | +03 03 36 | 5.77 | F5V | | | |
HR 4456 | | 90 | BD+17 2374 | 100600 | 99673 | | | | 8220 | | 11 34 42.5 | +16 47 49 | 5.95 | B4V | 1.1 | 3.6 | D:AB binary. Combined mag., colors. B is B6. C, 9.64V F5 at 63".,SB:ADS 8220B. |
HR 4459 | | | BD+21 2331 | 100655 | 81886 | | | | | | 11 35 03.8 | +20 26 29 | 6.45 | G9III | | | |
HR 4464 | | | BD+11 2377 | 100740 | 99683 | 2927 | | | | | 11 35 43.4 | +10 54 40 | 6.56 | A4Vn | | | |
HR 4465 | | | BD+28 2022 | 100808 | 81893 | | | | 8231 | | 11 36 17.9 | +27 46 52 | 5.80 | F0V | 0.2 | 0.5 | D:AB long period binary. C, 11.17V at 21" optical.,SB:ADS 8231A. |
HR 4471 | υ | 91 | BD-00 2458 | 100920 | 138298 | 437 | I | D | | | 11 36 56.9 | -00 49 26 | 4.30 | G8.5IIICN-0.5 | 4.5 | 0.1 | D:Duplicity doubtful. |
HR 4495 | | 92 | BD+22 2391 | 101484 | 81941 | 2936 | I | | | | 11 40 47.1 | +21 21 10 | 5.26 | K1III | | | |
HR 4505 | | | BD+23 2375 | 101688 | 81949 | | | | | | 11 42 05.2 | +22 12 39 | 6.59 R | F2IV-V | | | |
HR 4512 | | | BD+26 2250 | 101980 | 81960 | 2940 | I | | 8285 | | 11 44 13.2 | +25 13 06 | 6.02 | K5III | 4.7 | 36.7 | D:Optical. |
HR 4527 | | 93 | BD+21 2358 | 102509 | 81998 | 1304 | I | W | | DQ Leo | 11 47 59.1 | +20 13 08 | 4.53 | G5III-IVe+A7V | 4.4 | 74.3 | S:H and K lines of the G-type component show moderately strong emission. Spectroscopic data indicate mag. of A component,S:is 5.52V, B component 5.09V.,SB:71.70d, K 23.7k/s, V0 -0.2k/s, asini 23.3. vsini of G-type component =<50k/s; of A-type, 110k/s.,VAR:RS, amp. 0.03V, 71.7d. |
HR 4531 | | | BD+15 2381 | 102590 | 99800 | | | | 8311 | 5344 | 11 48 38.7 | +14 17 03 | 5.88 | F0V | 2.4 | 1.1 | D:6.0 A8V, 8.3 G2V, 122.0y, a = 0.68", 180y, a = 1.00". Combined mag., colors.,DYN:0.022".,G:Hyades moving group.,VAR:ADS 8311B, 7.5 - 9.5V. |
HR 4534 | β | 94 | BD+15 2383 | 102647 | 99809 | 444 | I | | 8314 | Bet Leo | 11 49 03.6 | +14 34 19 | 2.14 | A3V | 6.5 | 264.0 | D:B, 15.7v at 40" physical; C, 13v at 80" optical.,N:DENEBOLA; Deneb Aleet.,R:Diam. = 0.00125 - 0.00133".,VAR:Delta Sct?, 2.09 - 2.16V. |
HR 4535 | | | BD+17 2402 | 102660 | 99812 | | | | | | 11 49 14.9 | +16 14 34 | 6.04 | A3m | | | SB:2.7818d, K 31.0k/s, V0 -24.2k/s, asini 1.19. |
HR 4543 | | | BD+13 2465 | 102910 | 99827 | 2946 | | | 8320 | | 11 50 55.3 | +12 16 44 | 6.35 | F0IVm s | 4.9 | 14.9 | G:Hyades moving group.,S:Also classified A5m. |
HR 4564 | | 95 | BD+16 2319 | 103578 | 99869 | 1308 | | W | | | 11 55 40.5 | +15 38 48 | 5.53 | A3V | | 90. | D:Discovered as double by W. Herschel, sep. 90" but no visual companion subsequently seen at that separation.,G:Possible Eggen group with HR 63, q.v.,SB:6.6254d, K 57.6k/s, V0 -20.4k/s, asini 5.25. |