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Query : 1998AJ....115.1972P |
1998AJ....115.1972P - Astron. J., 115, 1972-1988 (1998/May-0)
The multiplicity of the Hyades and its implications for binary star formation and evolution.
PATIENCE J., GHEZ A.M., REID I.N., WEINBERGER A.J. and MATTHEWS K.
Abstract (from CDS):
A statistical analysis of this sample investigates a variety of multiple star formation and evolution theories. Over the binary separation range 0".1-1".07 (5-50 AU), the sensitivity to companion stars is relatively uniform, with <ΔKlim> = 4 mag, equivalent to a mass ratio <qmin> = 0.23. Accounting for the inability to detect high flux ratio binaries results in an implied companion star fraction (CSF) of 0.30 ± 0.06 in this separation range. The Hyades CSF is intermediate between the values derived from observations of T Tauri stars (CSFTTS = 0.40 ± 0.08) and solar neighborhood G dwarfs (CSFSN = 0.14 ± 0.03). This result allows for an evolution of the CSF from an initially high value for the pre-main sequence to that found for main-sequence stars.
Within the Hyades, the CSF and the mass ratio distribution provide observational tests of binary formation mechanisms. The CSF is independent of the radial distance from the cluster center and the primary star mass. The distribution of mass ratios is best fitted by a power law q–1.3±0.3 and shows no dependence on the primary mass, binary separation, or radial distance from the cluster center. Overall, the Hyades data are consistent with scale-free fragmentation, but inconsistent with capture and disk-assisted capture in small clusters. Without testable predictions, scale-dependent fragmentation and disk fragmentation cannot be assessed with the Hyades data.
Abstract Copyright: ∼
Journal keyword(s): Stars: Binaries: General - Galaxy: Open Clusters and Associations: Individual: Name: Hyades
CDS comments: Table 1 : Lei 130 misprint for 30, HD 266900 is not Cl Melotte 25 210 ( vB 210).
Simbad objects: 170
Number of rows : 170 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | * 47 Ari | PM* | 02 58 05.2213070040 | +20 40 07.442238720 | 6.230 | 5.6 | F0V(e) | 187 | 0 | |||
2 | HD 20430 | PM* | 03 17 26.3862805584 | +07 39 20.919521880 | 7.958 | 7.373 | 7.050 | 6.739 | F8 | 134 | 0 | |
3 | BD+12 479 | PM* | 03 28 40.1767252128 | +13 10 19.355502684 | 9.1 | K2 | 7 | 0 | ||||
4 | HD 21847 | ** | 03 32 39.9163897680 | +35 39 33.445061964 | 7.830 | 7.790 | 7.300 | F8 | 75 | 0 | ||
5 | BD+23 465 | PM* | 03 32 50.0788552872 | +23 41 31.872801696 | 9.719 | 8.3 | G5 | 93 | 0 | |||
6 | Cl Melotte 25 210 | * | 03 36.4 | +00 52 | 12.69 | 11.86 | ~ | 3 | 0 | |||
7 | BD+20 598 | ** | 03 37 34.9779179832 | +21 20 35.451123144 | 10.282 | 9.362 | K0V | 84 | 1 | |||
8 | V* V471 Tau | EB* | 03 50 24.9666549840 | +17 14 47.430910716 | 10.258 | 9.373 | 8.393 | K2V+DA | 667 | 0 | ||
9 | HD 283066 | PM* | 03 51 03.1149409248 | +23 54 13.143286656 | 11.364 | 10.118 | 9.821 | K6V | 91 | 0 | ||
10 | HD 24357 | PM* | 03 53 10.0461915456 | +17 19 37.507270260 | 6.294 | 5.946 | 5.745 | 5.545 | F4V | 186 | 0 | |
11 | HD 285252 | PM* | 03 55 06.5013825432 | +16 59 54.520671696 | 9.870 | 8.964 | 8.472 | 8.049 | K0 | 109 | 0 | |
12 | HD 25102 | PM* | 03 59 40.4960115792 | +10 19 49.359946008 | 6.762 | 6.340 | 6.097 | 5.860 | ~ | 145 | 0 | |
13 | HD 285348 | PM* | 04 03 39.0405734376 | +19 27 18.044916372 | 11.162 | 10.095 | K2 | 80 | 0 | |||
14 | HD 285367 | PM* | 04 05 39.6749447280 | +17 56 15.761428188 | 10.190 | 9.291 | K0 | 81 | 0 | |||
15 | HD 25825 | PM* | 04 06 16.1277225936 | +15 41 53.233746900 | 8.416 | 7.811 | 7.484 | 7.169 | G0V | 196 | 0 | |
16 | HD 285507 | PM* | 04 07 01.2255871032 | +15 20 06.105707556 | 11.670 | 10.473 | K4 | 87 | 0 | |||
17 | HD 26015 | PM* | 04 07 41.9838821088 | +15 09 46.041084720 | 6.45 | 6.07 | F3V | 165 | 0 | |||
18 | HD 285482 | PM* | 04 07 43.1989923480 | +16 31 07.644342180 | 10.934 | 9.924 | K0 | 87 | 0 | |||
19 | HD 26091 | PM* | 04 08 18.4908352152 | +13 31 25.966312104 | 9.653 | 8.736 | G5 | 15 | 0 | |||
20 | HD 284155 | PM* | 04 08 36.2105077104 | +23 46 06.998663784 | 10.39 | 9.41 | G5 | 41 | 0 | |||
21 | HD 286572 | PM* | 04 09 49.3491894552 | +09 18 19.771007940 | 11.291 | 9.4 | K4 | 70 | 0 | |||
22 | HD 26345 | PM* | 04 10 42.3629157312 | +18 25 23.714993208 | 7.005 | 6.576 | 6.329 | 6.095 | F6V | 150 | 0 | |
23 | * 45 Tau | PM* | 04 11 20.2822395072 | +05 31 22.987999632 | 6.057 | 5.699 | 5.487 | 5.284 | F4V | 246 | 0 | |
24 | HD 284163A | RS* | 04 11 56.2265138688 | +23 38 10.912773408 | 10.470 | 9.392 | K0 | 110 | 0 | |||
25 | HD 26756 | PM* | 04 14 25.6501896480 | +14 37 30.115628868 | 9.125 | 8.419 | 8.039 | 7.682 | G5V | 207 | 0 | |
26 | V* V1309 Tau | BY* | 04 14 27.2546195976 | +12 26 07.133100324 | 8.682 | 8.030 | 7.673 | 7.341 | G0 | 169 | 0 | |
27 | HD 26737 | PM* | 04 14 30.4159876488 | +22 27 06.649100604 | 7.494 | 7.045 | F5V | 101 | 0 | |||
28 | HD 26736 | BY* | 04 14 32.3145372576 | +23 34 29.798635044 | 8.711 | 8.047 | 7.691 | 7.356 | G5V | 219 | 0 | |
29 | HD 26784 | PM* | 04 14 34.3409896608 | +10 42 04.993916796 | 7.606 | 7.080 | 6.791 | 6.511 | F8V | 195 | 0 | |
30 | HD 26874 | SB* | 04 15 42.4369942872 | +20 49 11.272969020 | 8.790 | 8.510 | 7.810 | G4V | 91 | 0 | ||
31 | * 48 Tau | El* | 04 15 46.2844734000 | +15 24 02.505856392 | 6.705 | 6.300 | 6.070 | 5.847 | F5V | 185 | 0 | |
32 | V* V984 Tau | BY* | 04 16 33.4775734800 | +21 54 26.882025156 | 9.944 | 9.125 | ~ | 174 | 0 | |||
33 | HD 27130 | SB* | 04 17 38.9458465152 | +16 56 52.187419068 | 9.075 | 8.315 | 8.79 | G8V | 253 | 0 | ||
34 | V* V1232 Tau | RS* | 04 18 01.8372777336 | +18 15 24.497232480 | 8.202 | 7.514 | 7.139 | 6.796 | G4V+G8V | 153 | 0 | |
35 | V* V1313 Tau | RS* | 04 18 10.7916977712 | +23 17 04.763689656 | 10.348 | 9.471 | 8.93 | 8.328 | K0 | 76 | 0 | |
36 | HD 285690 | BY* | 04 18 19.2717491592 | +16 05 17.992962636 | 10.532 | 9.548 | 9.015 | 8.557 | K0 | 149 | 0 | |
37 | HD 285663 | PM* | 04 18 22.0030983600 | +17 25 17.904086976 | 11.099 | 10.011 | 9.75 | K2 | 73 | 0 | ||
38 | * 51 Tau | SB* | 04 18 23.2109961408 | +21 34 45.188971896 | 5.945 | 5.631 | F0V | 260 | 0 | |||
39 | V* V893 Tau | BY* | 04 18 57.9745736544 | +19 54 24.124484232 | 9.345 | 8.597 | 8.192 | 7.829 | G9V | 150 | 0 | |
40 | HD 27282 | PM* | 04 19 08.0079247152 | +17 31 29.115479280 | 9.46 | 9.157 | 8.427 | 8.034 | 7.675 | G8V | 191 | 0 |
41 | * gam Tau | ** | 04 19 47.6039239005 | +15 37 39.511385129 | 5.46 | 4.64 | 3.65 | 4.83 | G9.5IIIabCN0.5 | 549 | 0 | |
42 | * 55 Tau | ** | 04 19 54.8606314218 | +16 31 21.225588133 | 7.401 | 6.853 | F8V | 243 | 0 | |||
43 | * h Tau | dS* | 04 19 57.7045712640 | +14 02 06.732211488 | 5.856 | 5.568 | 5.407 | 5.250 | F0IV | 228 | 0 | |
44 | HD 27406 | BY* | 04 20 12.9666179232 | +19 14 00.518450172 | 8.016 | 7.444 | 7.131 | 6.826 | F9V+ | 196 | 0 | |
45 | HD 27429 | PM* | 04 20 25.1019130632 | +18 44 33.652197312 | 6.478 | 6.094 | 5.874 | 5.653 | F2Vn | 117 | 0 | |
46 | * 58 Tau | dS* | 04 20 36.3103641648 | +15 05 43.630164636 | 5.475 | 5.242 | 5.126 | 4.999 | F0IV-V | 196 | 0 | |
47 | HD 27483 | WD* | 04 20 52.7204196432 | +13 51 51.933419460 | 6.603 | 6.141 | 5.876 | 5.630 | DA3+F6V | 181 | 0 | |
48 | HD 27524 | PM* | 04 21 31.6490057568 | +21 02 23.557097868 | 7.215 | 6.779 | 6.531 | 6.283 | F5V | 176 | 0 | |
49 | HD 27534 | PM* | 04 21 32.2684884072 | +18 25 03.295609536 | 7.234 | 6.787 | 6.532 | 6.279 | F5V | 165 | 0 | |
50 | HD 27561 | PM* | 04 21 34.7949333144 | +14 24 35.240373612 | 6.999 | 6.578 | 6.338 | 6.099 | F5IV-V | 231 | 0 | |
51 | * 60 Tau | dS* | 04 22 03.5181398136 | +14 04 37.912925064 | 6.054 | 5.710 | 7.05 | 5.38 | A3m | 272 | 0 | |
52 | HD 286770 | PM* | 04 22 25.6927319304 | +11 18 20.565618300 | 11.054 | 9.820 | K2 | 72 | 0 | |||
53 | HD 27691 | ** | 04 22 44.17133 | +15 03 21.9218 | 7.65 | 7.576 | 7.084 | 7.58 | G0V | 198 | 0 | |
54 | HD 27685 | SB* | 04 22 44.7200401380 | +16 47 27.158550607 | 8.730 | 8.495 | 7.821 | 7.456 | 7.104 | G4V | 159 | 0 |
55 | * del Tau | SB* | 04 22 56.0951595936 | +17 32 33.049802364 | 5.56 | 4.74 | 3.76 | 5.56 | G9.5IIICN0.5 | 525 | 0 | |
56 | HD 27732 | SB* | 04 23 22.3298880648 | +21 22 44.752609020 | 9.628 | 8.846 | ~ | 148 | 0 | |||
57 | V* V988 Tau | BY* | 04 23 22.8504016872 | +19 39 31.317351336 | 10.290 | 9.381 | K0 | 123 | 0 | |||
58 | * 63 Tau | SB* | 04 23 25.0640719200 | +16 46 38.150834016 | 5.957 | 5.625 | 7.04 | 5.33 | A1m | 290 | 0 | |
59 | HD 27731 | PM* | 04 23 30.4004677416 | +24 24 19.469650140 | 7.625 | 7.159 | 6.905 | 6.643 | ~ | 117 | 0 | |
60 | HD 27771 | PM* | 04 23 32.3332833360 | +14 40 13.721568600 | 9.963 | 9.097 | 8.631 | 8.222 | G5 | 181 | 0 | |
61 | * del02 Tau | PM* | 04 24 05.7614531616 | +17 26 38.871301956 | 5.07 | 4.95 | 4.80 | 4.64 | 4.57 | A2Vs | 240 | 0 |
62 | V* V895 Tau | BY* | 04 24 12.4710867960 | +14 45 29.565731196 | 8.217 | 7.583 | 8.43 | G0V(e) | 224 | 0 | ||
63 | HD 27835 | PM* | 04 24 12.7838536080 | +16 22 44.148778356 | 8.808 | 8.203 | 7.870 | 7.560 | G0V | 119 | 0 | |
64 | HD 27808 | PM* | 04 24 14.5737054432 | +21 44 10.483946556 | 7.646 | 7.125 | 6.830 | 6.550 | F8V | 203 | 0 | |
65 | V* V990 Tau | BY* | 04 24 16.9397582328 | +18 00 10.513833732 | 11.035 | 9.966 | 9.364 | 8.864 | K5V | 128 | 0 | |
66 | HD 27848 | PM* | 04 24 22.2732237168 | +17 04 44.236606296 | 7.405 | 6.947 | 6.698 | 6.445 | ~ | 167 | 0 | |
67 | HD 27859 | BY* | 04 24 28.3269703416 | +16 53 10.202918748 | 8.382 | 7.790 | G2V | 224 | 0 | |||
68 | HD 27935 | SB* | 04 24 43.2257850360 | +04 41 59.816091804 | 9.685 | 8.934 | G8V | 83 | 0 | |||
69 | HD 27901 | PM* | 04 24 57.1275623016 | +19 02 31.232746428 | 6.354 | 5.965 | 5.736 | 5.506 | F4V | 132 | 0 | |
70 | HD 285742 | BY* | 04 25 00.2471046840 | +16 59 05.630869176 | 11.276 | 10.248 | 9.665 | 9.178 | K4V | 92 | 0 | |
71 | * kap01 Tau | PM* | 04 25 22.1644730361 | +22 17 37.935906104 | 4.366 | 4.201 | A7IV-V | 184 | 0 | |||
72 | * kap02 Tau | dS* | 04 25 25.0152469704 | +22 11 59.995517604 | 5.544 | 5.264 | F0Vn | 142 | 0 | |||
73 | * del03 Tau | a2* | 04 25 29.3847186643 | +17 55 40.463442784 | 4.369 | 4.298 | 6.18 | 4.24 | A2IV-Vs | 407 | 0 | |
74 | * 70 Tau | SB* | 04 25 37.3225242048 | +15 56 27.683560428 | 6.951 | 6.439 | 7.75 | F7V | 270 | 0 | ||
75 | HD 27989 | BY* | 04 25 51.72716 | +18 51 50.6155 | 8.219 | 7.527 | G4V | 185 | 0 | |||
76 | V* V992 Tau | PM* | 04 26 05.8393913496 | +15 31 27.634430748 | 8.11 | 8.027 | 7.472 | 7.161 | 6.858 | ~ | 150 | 0 |
77 | * ups Tau | dS* | 04 26 18.4631232492 | +22 48 48.889451555 | 4.572 | 4.282 | A8Vn | 178 | 0 | |||
78 | HD 28033 | SB* | 04 26 18.4982775648 | +21 28 13.548422352 | 7.897 | 7.334 | F8V | 164 | 0 | |||
79 | * 71 Tau | dS* | 04 26 20.7708204936 | +15 37 05.884087620 | 4.758 | 4.480 | 5.96 | 4.15 | F0V | 222 | 0 | |
80 | V* V906 Tau | BY* | 04 26 24.6221111736 | +16 51 12.069956916 | 8.86 | 8.69 | 8.05 | 7.51 | 7.16 | G1V | 221 | 0 |
81 | HD 28099 | BY* | 04 26 40.1217122952 | +16 44 48.885808416 | 8.98 | 8.78 | 8.12 | 7.56 | 7.23 | G2+V | 419 | 0 |
82 | HD 286820 | ** | 04 26 48.2803386408 | +10 52 15.804303960 | 10.477 | 9.432 | K0 | 60 | 0 | |||
83 | HD 286789 | PM* | 04 26 54.3422435256 | +13 08 17.435314320 | 11.620 | 10.469 | 10.13 | K7 | 79 | 0 | ||
84 | HD 285828 | SB* | 04 27 25.3405493232 | +14 15 38.402101872 | 11.315 | 10.313 | 10.05 | K2 | 77 | 0 | ||
85 | V* V993 Tau | BY* | 04 27 35.8912011816 | +15 35 21.090336828 | 7.949 | 7.404 | 7.102 | 6.805 | ~ | 235 | 0 | |
86 | HD 28237 | PM* | 04 27 46.0745928288 | +11 44 11.108386212 | 8.066 | 7.482 | F8 | 156 | 0 | |||
87 | HD 285830 | PM* | 04 27 47.0352816264 | +14 25 03.899709120 | 10.402 | 9.475 | 8.966 | 8.526 | K0 | 132 | 0 | |
88 | HD 285766 | SB* | 04 27 58.9605714552 | +18 30 01.016034552 | 11.150 | 10.129 | K2 | 45 | 0 | |||
89 | HD 28226 | PM* | 04 28 00.7827965760 | +21 37 11.650661112 | 5.996 | 5.711 | 5.553 | 5.406 | Am | 152 | 0 | |
90 | HD 28258 | PM* | 04 28 04.4335121136 | +13 52 04.578923028 | 9.860 | 9.032 | 9.03 | G5V | 136 | 0 | ||
91 | * 76 Tau | SB* | 04 28 23.4077842656 | +14 44 27.451968756 | 6.227 | 5.892 | 5.694 | 5.501 | F0IV | 146 | 0 | |
92 | * tet01 Tau | SB* | 04 28 34.4979222951 | +15 57 44.221169423 | 5.510 | 4.780 | 3.840 | 5.48 | G9IIIFe-0.5 | 490 | 0 | |
93 | * eps Tau | ** | 04 28 37.0002551195 | +19 10 49.563140930 | 5.42 | 4.54 | 3.53 | G9.5IIICN0.5 | 591 | 1 | ||
94 | V* V918 Tau | BY* | 04 28 37.2160468224 | +19 44 26.481269436 | 9.316 | 8.580 | 8.182 | 7.816 | G5 | 144 | 0 | |
95 | * tet02 Tau | dS* | 04 28 39.7416111456 | +15 52 15.148738380 | 3.690 | 3.600 | 3.410 | 5.43 | A7III | 439 | 0 | |
96 | HD 28344 | BY* | 04 28 48.2984108040 | +17 17 07.685984400 | 8.57 | 8.456 | 7.837 | 7.498 | 7.180 | G2V | 282 | 0 |
97 | * b Tau | PM* | 04 28 50.1636212976 | +13 02 51.367198596 | 5.226 | 5.014 | 4.907 | 4.795 | kA5hF0VmF0 | 195 | 0 | |
98 | HD 28363 | ** | 04 28 59.7394076568 | +16 09 32.714425728 | 7.101 | 6.565 | 6.258 | 5.966 | F8V | 190 | 0 | |
99 | HD 28394 | SB* | 04 29 20.5589466330 | +17 32 41.834829803 | 7.512 | 7.007 | 6.724 | 6.434 | F8V | 137 | 0 | |
100 | HD 28406 | PM* | 04 29 30.3506853024 | +17 51 47.393997696 | 7.36 | 7.352 | 6.890 | 6.631 | 6.373 | F6V | 191 | 0 |
101 | HD 283704 | PM* | 04 29 30.7656855048 | +26 40 17.572841688 | 12.79 | 9.985 | 9.182 | G5 | 120 | 0 | ||
102 | HD 285805 | BY* | 04 29 30.9843838464 | +16 14 41.229476412 | 11.48 | 10.629 | 10.02 | K4V | 91 | 0 | ||
103 | HD 285773 | BY* | 04 29 31.6063777896 | +17 53 35.460179628 | 10.28 | 9.761 | 8.934 | 8.486 | 8.093 | K0V | 201 | 0 |
104 | Cl Melotte 25 | OpC | 04 29 47.3 | +16 56 53 | ~ | 3074 | 0 | |||||
105 | HD 28462 | PM* | 04 29 57.7279752624 | +16 40 22.226116800 | 10.051 | 9.069 | 9.12 | K1V | 152 | 0 | ||
106 | HD 28483 | PM* | 04 30 17.9809105560 | +19 50 25.908318132 | 7.583 | 7.087 | F6V | 162 | 0 | |||
107 | HD 28527 | dS* | 04 30 33.6326139192 | +16 11 38.449696416 | 4.975 | 4.764 | 6.52 | A6IV | 198 | 0 | ||
108 | HD 28545 | SB* | 04 30 34.8766762656 | +15 44 02.372601156 | 9.720 | 8.84 | 9.03 | K0 | 84 | 1 | ||
109 | * 83 Tau | ** | 04 30 37.3629243168 | +13 43 27.848332992 | 5.655 | 5.395 | 5.245 | 5.093 | F0IV | 148 | 0 | |
110 | * 81 Tau | SB* | 04 30 38.8891193184 | +15 41 30.760430964 | 5.739 | 5.454 | 6.76 | Am | 211 | 0 | ||
111 | HD 28568 | PM* | 04 30 46.7980744680 | +16 08 55.251488976 | 6.940 | 6.491 | 7.51 | ~ | 186 | 0 | ||
112 | HD 28608 | PM* | 04 30 57.1716459048 | +10 45 06.360444756 | 7.491 | 7.015 | 6.741 | 6.479 | F7V | 131 | 0 | |
113 | HD 28593 | PM* | 04 31 15.6941460480 | +20 07 59.409279192 | 9.327 | 8.572 | 8.169 | 7.801 | G8V | 136 | 0 | |
114 | HD 28634 | SB* | 04 31 37.1140625232 | +17 42 35.045618328 | 10.515 | 9.517 | 9.43 | K2V | 85 | 0 | ||
115 | * 85 Tau | PM* | 04 31 51.7588453752 | +15 51 05.846138784 | 6.342 | 5.998 | 5.799 | 5.604 | F1.5Vn | 127 | 0 | |
116 | HD 28736 | PM* | 04 32 04.8085885704 | +05 24 36.148166280 | 6.783 | 6.352 | 6.104 | 5.874 | ~ | 164 | 0 | |
117 | V* V996 Tau | BY* | 04 32 50.1196981848 | +16 00 20.931733080 | 9.85 | 8.900 | 9.02 | K0V | 111 | 0 | ||
118 | V* V997 Tau | BY* | 04 32 59.4512605248 | +15 49 08.284758672 | 9.396 | 8.641 | 8.235 | 7.867 | ~ | 166 | 0 | |
119 | HD 28878 | PM* | 04 33 37.9670187024 | +16 45 44.998350336 | 10.254 | 9.357 | 8.874 | 8.456 | G5 | 118 | 0 | |
120 | HD 28911 | PM* | 04 33 46.6420844064 | +13 15 06.784086276 | 7.031 | 6.597 | 6.351 | 6.108 | ~ | 131 | 0 | |
121 | * rho Tau | dS* | 04 33 50.9178322656 | +14 50 39.941657592 | 4.98 | 4.90 | 4.65 | 4.41 | 4.29 | A8V | 224 | 0 |
122 | HD 285931 | SB* | 04 33 58.5330004032 | +15 09 49.227669684 | 9.311 | 8.495 | 8.79 | G5 | 131 | 0 | ||
123 | HD 28977 | PM* | 04 34 32.1824860800 | +15 49 39.204565644 | 10.565 | 9.644 | 9.139 | 8.702 | K0 | 115 | 0 | |
124 | HD 28992 | BY* | 04 34 35.3100676992 | +15 30 16.642906992 | 8.530 | 7.898 | 7.556 | 7.226 | ~ | 209 | 0 | |
125 | HD 29159 | PM* | 04 36 05.2673529024 | +15 41 02.415425424 | 10.212 | 9.345 | 8.878 | 8.459 | K0 | 122 | 0 | |
126 | V* V1116 Tau | dS* | 04 36 29.1498376560 | +23 20 27.021565644 | 6.418 | 6.019 | F2 | 116 | 0 | |||
127 | HD 29225 | PM* | 04 36 40.7173312344 | +15 52 09.678087120 | 7.074 | 6.619 | 6.371 | 6.115 | ~ | 139 | 0 | |
128 | HD 286900 | PM* | 04 36 41.2922760000 | +11 54 44.515962324 | 9.5 | K0 | 28 | 0 | ||||
129 | HD 29310 | BY* | 04 37 31.9851921240 | +15 08 47.260104684 | 8.153 | 7.545 | G0 | 178 | 0 | |||
130 | * 89 Tau | ** | 04 38 09.4406126112 | +16 01 59.722631112 | 6.102 | 5.776 | F0V | 120 | 0 | |||
131 | * c Tau | BS? | 04 38 09.4618938672 | +12 30 39.013056648 | 4.52 | 4.39 | 4.27 | 4.13 | 4.08 | A6V | 195 | 0 |
132 | HD 285947 | SB* | 04 38 24.9543733080 | +17 32 32.880438996 | 11.419 | 10.090 | K5 | 34 | 0 | |||
133 | HD 29419 | PM* | 04 38 51.2919739632 | +23 08 59.904203964 | 8.103 | 7.501 | G5V | 137 | 0 | |||
134 | HD 29461 | PM* | 04 38 57.3211221216 | +14 06 20.044120428 | 8.593 | 7.945 | 7.585 | 7.253 | G5 | 136 | 0 | |
135 | HD 29499 | PM* | 04 39 06.1590186912 | +07 52 15.553412364 | 5.623 | 5.365 | 5.226 | 5.093 | A5m | 123 | 0 | |
136 | * sig02 Tau | PM* | 04 39 16.5021952740 | +15 55 04.711098316 | 4.842 | 4.665 | A5Vn | 145 | 0 | |||
137 | HD 286929 | PM* | 04 39 50.9725915968 | +12 43 42.521650068 | 11.077 | 9.992 | 9.368 | 8.857 | K7 | 87 | 0 | |
138 | HD 284574 | PM* | 04 40 05.8433176920 | +23 18 16.365681612 | 10.211 | 9.402 | K0 | 97 | 0 | |||
139 | HD 29608 | SB* | 04 40 25.4627035224 | +16 30 49.264295508 | 10.558 | 9.475 | K3Ve | 79 | 0 | |||
140 | HD 29896 | SB* | 04 43 15.7094426808 | +17 04 09.002227980 | 10.836 | 9.920 | K0 | 50 | 0 | |||
141 | HD 30034 | PM* | 04 44 25.8285113424 | +11 08 46.083452208 | 5.638 | 5.379 | 5.230 | 5.082 | F0V | 124 | 0 | |
142 | HD 30210 | PM* | 04 46 01.7404096416 | +11 42 20.112329592 | 5.566 | 5.346 | Am | 160 | 0 | |||
143 | HD 30246 | PM* | 04 46 30.3856235280 | +15 28 19.360077276 | 8.954 | 8.280 | 7.914 | 7.569 | G5 | 147 | 1 | |
144 | HD 30311 | PM* | 04 46 45.5919796776 | +09 01 02.460117720 | 7.799 | 7.228 | 6.906 | 6.590 | F9.5V | 98 | 0 | |
145 | HD 30355 | PM* | 04 47 37.5763702488 | +18 15 31.483154520 | 9.258 | 8.522 | G5V | 82 | 0 | |||
146 | HD 284787 | PM* | 04 48 42.1304427984 | +21 06 03.730111092 | 9.904 | 9.057 | G5 | 75 | 0 | |||
147 | HD 30505 | ** | 04 49 03.5216214624 | +18 38 28.489787988 | 9.789 | 8.947 | 8.492 | 8.089 | K1V | 108 | 0 | |
148 | V* V808 Tau | RS* | 04 49 12.9860653704 | +24 48 10.226849004 | 10.579 | 9.492 | K2Ve | 114 | 0 | |||
149 | HD 30589 | PM* | 04 49 32.1249486336 | +15 53 19.474899432 | 8.324 | 7.739 | 7.412 | 7.111 | F8 | 135 | 0 | |
150 | HD 30676 | SB* | 04 50 23.9234519856 | +17 12 09.589313700 | 7.673 | 7.095 | 6.768 | 6.450 | F8 | 109 | 0 | |
151 | HD 30712 | SB* | 04 50 33.8208486576 | +15 05 00.378828492 | 8.453 | 7.712 | G5 | 106 | 0 | |||
152 | HD 30738 | SB* | 04 50 48.5436954768 | +16 12 37.623200256 | 7.797 | 7.266 | ~ | 137 | 0 | |||
153 | HD 30810 | ** | 04 51 12.5284595938 | +11 04 04.881592537 | 7.322 | 6.753 | F6V | 192 | 1 | |||
154 | * i Tau | dS* | 04 51 22.4635311552 | +18 50 23.485866432 | 5.302 | 5.085 | 4.964 | 4.830 | A7IV-V | 179 | 0 | |
155 | HD 30809 | PM* | 04 51 23.2149431232 | +15 26 00.473427888 | 8.418 | 7.886 | 7.591 | 7.302 | F8 | 100 | 0 | |
156 | HD 30869A | SB* | 04 51 49.978609 | +13 39 18.53294 | 6.81 | 6.36 | ~ | 179 | 0 | |||
157 | HD 30869 | ** | 04 51 49.9931074392 | +13 39 18.486491220 | 6.751 | 6.250 | 7.34 | 5.674 | ~ | 193 | 0 | |
158 | HD 284930 | PM* | 04 52 23.5314653976 | +18 59 48.866831160 | 11.351 | 10.280 | K0 | 66 | 0 | |||
159 | HD 31236 | PM* | 04 54 58.3616755344 | +19 29 07.392918948 | 6.640 | 6.347 | 6.172 | 6.005 | F1V(n) | 109 | 0 | |
160 | HD 31609 | PM* | 04 57 49.5055851600 | +14 00 07.882093152 | 9.622 | 8.892 | G5 | 110 | 0 | |||
161 | * 101 Tau | PM* | 04 59 44.3220286320 | +15 55 00.236683308 | 7.220 | 6.747 | F5V | 138 | 0 | |||
162 | * iot Tau | ** | 05 03 05.7465241272 | +21 35 23.860305924 | 4.797 | 4.615 | A7V | 172 | 0 | |||
163 | HD 32347 | PM* | 05 03 07.6577118384 | +13 43 50.412591984 | 9.372 | 8.596 | 8.182 | 7.810 | K0 | 118 | 0 | |
164 | V* V1362 Ori | LP? | 05 05 40.3801057412 | +06 27 54.724586153 | 10.849 | 9.880 | K2 | 66 | 0 | |||
165 | HD 240648 | PM* | 05 06 17.9892041544 | +17 48 59.098915368 | 9.552 | 8.818 | K0 | 75 | 0 | |||
166 | HD 240676 | PM* | 05 06 58.4217216312 | +28 09 19.622739960 | 10.74 | 9.93 | K0 | 9 | 0 | |||
167 | * h Ori | SB* | 05 09 19.6432730712 | +09 49 46.502673924 | 5.83 | 5.67 | 5.43 | 5.25 | 5.13 | A2m | 251 | 0 |
168 | HD 33204 | EB* | 05 09 45.0937327344 | +28 01 49.686514248 | 6.296 | 5.997 | 5.69 | A7VAm: | 159 | 0 | ||
169 | Cl Melotte 25 132 | ** | 05 09 45.47288 | +28 02 01.0407 | 9.307 | 8.623 | G7 | 46 | 0 | |||
170 | VB 1 | PM* | 05 45 43.2089282761 | -22 20 04.097609066 | 16.0 | 16.0 | M3.5V | 16 | 0 |
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