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| Query : 1989ApJ...344..427Y |
1989ApJ...344..427Y - Astrophys. J., 344, 427-436 (1989/September-1)
A study of excess H-alpha emission in chromospherically active M dwarf stars.
YOUNG A., SKUMANICH A., STAUFFER J.R., BOPP B.W. and HARLAN E.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Stars: Chromospheres - Stars: Emission-Line - Stars: Late-Type
Simbad objects: 103
| Number of rows : 103 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HD 38 | ** | 00 05 41.01985 | +45 48 43.5072 | 10.86 | 9.645 | 8.217 | 8.30 | K6V+M0.5V | 93 | 0 | |
| 2 | HD 38A | SB* | 00 05 41.0220797201 | +45 48 43.550746689 | 10.17 | 8.826 | K6V | 135 | 0 | |||
| 3 | BD+40 45 | PM* | 00 17 06.3740983357 | +40 56 53.870823378 | 10.36 | 8.2 | K7V | 138 | 0 | |||
| 4 | HD 1326 | PM* | 00 18 22.8849799680 | +44 01 22.637951588 | 9.61 | 8.14 | 7.3 | M2V | 602 | 0 | ||
| 5 | BD+33 99 | PM* | 00 43 32.8583711732 | +33 50 40.418720721 | 9.87 | 8.76 | 8.816 | K5-V | 76 | 0 | ||
| 6 | * eta Cas B | PM* | 00 49 05.1918602391 | +57 49 04.174468559 | 8.90 | 7.51 | 6.9 | K7Ve | 135 | 0 | ||
| 7 | G 272-61B | PM* | 01 39 01.6377185550 | -17 57 01.001240728 | M6V | 892 | 0 | |||||
| 8 | HD 10853 | PM* | 01 46 38.7174484512 | +12 24 42.384353832 | 10.878 | 9.953 | 8.890 | 8.27 | 7.74 | K3.5V | 90 | 0 |
| 9 | Ross 15 | PM* | 01 59 23.5137039235 | +58 31 16.104337813 | 12.90 | 12.155 | 11.871 | M4Ve | 102 | 0 | ||
| 10 | HD 13959B | PM* | 02 15 53.375 | +06 37 34.91 | 11.00 | 9.69 | ~ | 9 | 0 | |||
| 11 | HD 13959 | ** | 02 15 53.40474 | +06 37 34.7960 | 10.12 | 9.07 | K4V | 82 | 0 | |||
| 12 | HD 13959A | SB* | 02 15 53.407 | +06 37 34.74 | 10.68 | 9.68 | ~ | 12 | 0 | |||
| 13 | HD 15285 | SB* | 02 27 45.86150 | +04 25 55.7489 | 11.398 | 10.101 | 8.673 | 7.797 | 6.972 | M2V | 144 | 0 |
| 14 | HD 19305 | PM* | 03 06 26.7370541893 | +01 57 54.630530984 | 11.697 | 10.44 | 9.055 | 8.201 | 7.427 | M0V | 145 | 0 |
| 15 | HD 21531 | SB* | 03 27 52.40603 | -19 48 16.1409 | 10.995 | 9.712 | 8.367 | 7.548 | 6.818 | K5V | 132 | 0 |
| 16 | BD+03 515 | SB* | 03 41 10.5209417256 | +03 36 40.947557508 | 11.01 | 9.284 | K4/5V | 68 | 0 | |||
| 17 | HD 23453 | PM* | 03 46 20.1401305865 | +26 12 55.820285692 | 11.05 | 9.237 | M1V | 149 | 0 | |||
| 18 | BD-07 699 | PM* | 03 54 35.4659715007 | -06 49 33.654053933 | 11.693 | 10.391 | 9.015 | 8.167 | 7.4 | K5V | 114 | 0 |
| 19 | HD 24916 | PM* | 03 57 28.6990190160 | -01 09 34.070478444 | 10.224 | 9.166 | 8.014 | 7.336 | 6.724 | K4V | 157 | 0 |
| 20 | * omi02 Eri C | PM* | 04 15 21.5359980886 | -07 39 20.694578096 | 12.85 | 11.17 | M4.5V | 249 | 0 | |||
| 21 | HD 285968 | PM* | 04 42 55.7750207949 | +18 57 29.395947044 | 12.668 | 11.49 | 9.951 | 8.931 | 7.702 | M2.5V | 391 | 2 |
| 22 | V* V1005 Ori | BY* | 04 59 34.8342878424 | +01 47 00.669818328 | 11.48 | 10.107 | 9.603 | 8.239 | M0Ve | 371 | 0 | |
| 23 | * 111 Tau B | PM* | 05 23 38.3794959384 | +17 19 26.820864372 | 10.093 | 9.048 | 7.919 | 7.266 | 6.703 | K4V | 141 | 0 |
| 24 | Ross 42 | PM* | 05 32 14.6565094848 | +09 49 14.927561364 | 14.226 | 13.158 | 11.529 | 10.37 | 8.868 | M4Ve | 139 | 1 |
| 25 | V* V371 Ori | PM* | 05 33 44.8000263360 | +01 56 43.452872340 | 13.956 | 12.51 | 11.499 | 10.382 | 9.072 | M3.0Ve | 171 | 0 |
| 26 | V* V2689 Ori | RS* | 05 36 30.9904989312 | +11 19 40.327533804 | 11.508 | 10.276 | 8.898 | 7.963 | 7.140 | K6V | 187 | 0 |
| 27 | Ross 614 | ** | 06 29 23.3915175239 | -02 48 48.803911021 | 13.942 | 12.816 | 11.102 | 10.796 | 8.05 | M4.5V | 368 | 0 |
| 28 | Ross 614B | PM* | 06 29 23.52 | -02 48 51.1 | 16 | 14.23 | ~ | 100 | 0 | |||
| 29 | HD 51849 | SB* | 06 58 26.0478781464 | -12 59 30.691768956 | 11.375 | 10.328 | 9.157 | 8.443 | 7.797 | K4V | 81 | 0 |
| 30 | BD+27 1311 | PM* | 07 05 42.2436886944 | +27 28 14.986170552 | 11.41 | 10.184 | 9.731 | K7V | 63 | 0 | ||
| 31 | V* QY Aur | SB* | 07 10 01.8335758745 | +38 31 46.086503300 | 13.26 | 11.52 | 11.12 | M4.5Ve | 250 | 0 | ||
| 32 | HD 59582 | PM* | 07 31 07.7116361934 | +14 36 50.915428835 | 11.133 | 10.065 | 8.926 | 8.255 | 7.678 | K5 | 70 | 0 |
| 33 | Ross 989 | BY* | 07 31 57.3231225770 | +36 13 47.357610643 | 13.38 | 11.738 | 11.516 | M4.0V | 148 | 0 | ||
| 34 | V* VV Lyn | Er* | 07 31 57.71727 | +36 13 09.7937 | 13.42 | 10.205 | M2.5V | 131 | 0 | |||
| 35 | V* YY Gem | SB* | 07 34 37.4474327544 | +31 52 10.179641496 | 11.60 | 10.56 | 9.27 | 7.69 | 6.67 | M0.5VeFe-2 | 882 | 0 |
| 36 | V* YZ CMi | PM* | 07 44 40.1723046464 | +03 33 08.875227574 | 13.761 | 12.831 | 11.225 | 9.958 | 8.263 | M4.0Ve | 957 | 0 |
| 37 | HD 73583 | PM* | 08 38 45.2603894280 | -13 15 24.092462772 | 10.732 | 9.708 | 9.736 | K4+Vk: | 120 | 0 | ||
| 38 | HD 79210 | SB* | 09 14 22.7748624830 | +52 41 11.791503353 | 9.388 | 6.8 | K7V | 349 | 0 | |||
| 39 | HD 79211 | PM* | 09 14 24.6828466599 | +52 41 10.902471910 | 7.966 | 6.8 | M0V | 341 | 0 | |||
| 40 | MCC 541 | ** | 09 14 27.2 | +52 41 18 | ~ | 32 | 0 | |||||
| 41 | Ross 440 | ** | 09 31 19.41603 | -13 29 18.9355 | 12.734 | 11.568 | 10.067 | 9.000 | 7.682 | M3V | 154 | 0 |
| 42 | HD 85488 | PM* | 09 52 11.3628325598 | +03 13 18.625276391 | 11.291 | 10.079 | 8.840 | 8.112 | 7.513 | K5V | 82 | 0 |
| 43 | HD 86856 | PM* | 10 02 28.3492141104 | +44 34 42.628744596 | 10.11 | 8.4 | K0 | 64 | 0 | |||
| 44 | HD 88230 | PM* | 10 11 22.1399492383 | +49 27 15.251007087 | 9.23 | 7.94 | 6.61 | 5.36 | 4.56 | K6VeFe-1 | 494 | 0 |
| 45 | V* AD Leo | PM* | 10 19 36.2808181226 | +19 52 12.010446571 | 10.82 | 9.52 | 9.19 | dM3 | 1469 | 1 | ||
| 46 | BD+39 2376 | ** | 10 45 21.4867878709 | +38 30 42.303786920 | 10.680 | 9.266 | 9.026 | K7/M0V | 99 | 0 | ||
| 47 | V* DS Leo | BY* | 11 02 38.3420210088 | +21 58 01.700013360 | 12.246 | 11.049 | 9.572 | 8.638 | 7.634 | M1.0Ve | 269 | 0 |
| 48 | HD 95735 | PM* | 11 03 20.1948195942 | +35 58 11.576182057 | 10.030 | 8.960 | 7.520 | 5.99 | 4.79 | M2+V | 795 | 0 |
| 49 | BD+44 2051 | PM* | 11 05 28.5769490063 | +43 31 36.386948721 | 11.440 | 10.270 | 7.9 | M1.0V | 368 | 0 | ||
| 50 | HD 97101B | PM* | 11 11 02.5374902488 | +30 26 41.311142783 | 12.39 | 9.983 | 8.99 | 7.83 | M2V | 148 | 0 | |
| 51 | HD 97503 | PM* | 11 13 13.2346348187 | +04 28 56.435525801 | 11 | 9.79 | 9.32 | 8.84 | 7.335 | K5V | 98 | 0 |
| 52 | HD 98712 | BY* | 11 21 26.66383 | -20 27 13.6236 | K7V+M2.5Ve | 105 | 1 | |||||
| 53 | HD 102392 | PM* | 11 47 03.8331190560 | -11 49 26.536209780 | 11.297 | 10.26 | 9.08 | 8.357 | 7.778 | K4.5V | 54 | 0 |
| 54 | BD+09 2636 | PM* | 12 31 15.8050762158 | +08 48 38.164661724 | 12.386 | 11.138 | 9.664 | 8.748 | 7.822 | M0V | 148 | 0 |
| 55 | G 237-78 | SB* | 12 49 02.75637 | +66 06 36.6642 | 12.703 | 10.838 | 10.544 | M3V | 109 | 0 | ||
| 56 | BD+36 2322B | ** | 12 57 39.3125173002 | +35 13 19.148808620 | 13.16 | 12.939 | M4.5Ve | 104 | 1 | |||
| 57 | BD+36 2322 | BY* | 12 57 40.2569835641 | +35 13 29.629213095 | 12.02 | 10.52 | 10.137 | M0V+M4/5V | 242 | 1 | ||
| 58 | BD+13 2618 | RS* | 13 00 46.5566863405 | +12 22 32.677229903 | 12.314 | 11.233 | 9.750 | 8.785 | 7.653 | M0V | 383 | 1 |
| 59 | BD+21 2486A | PM* | 13 06 15.3969024600 | +20 43 45.298951428 | 11.39 | 9.72 | ~ | 50 | 0 | |||
| 60 | BD+21 2486 | ** | 13 06 15.39818 | +20 43 45.2749 | 11.909 | 10.715 | 9.398 | 8.575 | 7.823 | K4V | 79 | 0 |
| 61 | HD 118100 | PM* | 13 34 43.2063495866 | -08 20 31.338030204 | 11.578 | 10.552 | 9.372 | 8.602 | 7.930 | K5Ve | 360 | 0 |
| 62 | BD+36 2393 | PM* | 13 37 28.7685541869 | +35 43 03.945006072 | 10.47 | 8.910 | K7.5V | 108 | 0 | |||
| 63 | BD+39 2675 | PM* | 13 43 23.0752282176 | +39 14 56.888496132 | 10.35 | 9.24 | K8 | 38 | 0 | |||
| 64 | HD 120476A | PM* | 13 49 04.0021505633 | +26 58 47.754351504 | 8.35 | 7.24 | 8.02 | K4V | 58 | 0 | ||
| 65 | HD 120476B | PM* | 13 49 04.0331981570 | +26 58 44.203922052 | 9.24 | 8.01 | K6V | 41 | 0 | |||
| 66 | BD+16 2708 | PM* | 14 54 29.2361840107 | +16 06 03.797990080 | 12.86 | 11.686 | 10.150 | 9.116 | 7.872 | M3V | 305 | 1 |
| 67 | BD+45 2247 | PM* | 15 00 55.5676480899 | +45 25 34.583074740 | 10.64 | 8.988 | M0V | 92 | 0 | |||
| 68 | BD-04 3873 | PM* | 15 22 04.1002321272 | -04 46 38.831046204 | 12.029 | 10.787 | 9.459 | 8.646 | 7.951 | K4V | 78 | 0 |
| 69 | BD+55 1823 | SB* | 16 17 05.3518858129 | +55 16 08.771396846 | 12.00 | 10.92 | 9.46 | 9.552 | 8.55 | M1.5Ve | 220 | 0 |
| 70 | HD 148467 | PM* | 16 27 56.9072159105 | +07 18 19.596942803 | 10.093 | 8.850 | 8.852 | K6V | 87 | 0 | ||
| 71 | HD 155674 | PM* | 17 10 10.5073172544 | +54 29 39.756848388 | 10.061 | 8.853 | K6V | 98 | 0 | |||
| 72 | BD+54 1862 | PM* | 17 10 12.3552015024 | +54 29 24.510961428 | 10.536 | 9.209 | 8.71 | K6V | 85 | 0 | ||
| 73 | Ross 867 | PM* | 17 19 52.9654155615 | +26 30 02.667757724 | 14.67 | 12.649 | M4.5V | 130 | 0 | |||
| 74 | Ross 868 | PM* | 17 19 54.2077697528 | +26 30 03.068999297 | 12.98 | 11.336 | 11.060 | 8.420 | M3.5V | 169 | 0 | |
| 75 | BD+23 3151A | PM* | 17 37 48.7002864168 | +22 57 20.090682360 | 11.20 | 9.93 | 9.1 | M0.5V | 61 | 0 | ||
| 76 | BD+18 3497 | PM* | 17 55 44.8981205376 | +18 30 01.385136504 | 11.495 | 10.35 | 9.151 | 8.427 | 7.824 | K5V | 91 | 0 |
| 77 | HD 168159 | PM* | 18 18 40.6785730368 | -06 42 03.715604136 | 10.32 | 9.29 | K3V | 57 | 0 | |||
| 78 | V* BY Dra | BY* | 18 33 55.7720712062 | +51 43 08.897780286 | 10.22 | 9.23 | 8.733 | K4Ve+K7.5Ve | 639 | 0 | ||
| 79 | HD 229590 | PM* | 18 48 51.8715103064 | +17 26 20.208693453 | 11.656 | 10.462 | 9.155 | 8.337 | 7.6 | K7V | 89 | 0 |
| 80 | CD-23 14742 | PM* | 18 49 49.3637762005 | -23 50 10.447375350 | 13.528 | 12.19 | 10.43 | 10.23 | 7.703 | M3.5Ve | 421 | 0 |
| 81 | MCC 188 | SB* | 18 55 27.4101872496 | +08 24 09.030546324 | 12.858 | 11.737 | 10.194 | 9.09 | 7.69 | M3Ve | 214 | 0 |
| 82 | HD 190007 | BY* | 20 02 47.0456863896 | +03 19 34.265904204 | 8.60 | 6.8 | K5V | 246 | 0 | |||
| 83 | Wolf 1130 | PM* | 20 05 02.1950576493 | +54 26 03.234326252 | 11.970 | 13.883 | sdM1 | 153 | 0 | |||
| 84 | BD+33 3936 | PM* | 20 31 32.0718640320 | +33 46 33.134277540 | 10.31 | 9.20 | K4V | 67 | 0 | |||
| 85 | HD 197481 | BY* | 20 45 09.5324974119 | -31 20 27.237889841 | 10.05 | 8.627 | 9.078 | 6.593 | M1VeBa1 | 1344 | 0 | |
| 86 | Ross 193 | SB* | 20 56 48.5388486253 | -04 50 49.115145586 | 14.455 | 13.444 | 11.916 | 10.776 | 9.266 | M3Vnne | 91 | 0 |
| 87 | BD+40 883 | SB* | 21 00 05.3890094352 | +40 04 12.684002015 | 11.588 | 9.969 | 9.63 | 7.96 | M2.0V+M0.5V | 184 | 0 | |
| 88 | HD 200779 | PM* | 21 05 19.7460464579 | +07 04 09.472937911 | 10.723 | 9.518 | 8.272 | 7.519 | 6.909 | K6V | 164 | 0 |
| 89 | * 61 Cyg A | BY* | 21 06 53.9395895022 | +38 44 57.902349973 | 7.50 | 6.39 | 5.21 | 4.19 | 3.54 | K5V | 1099 | 0 |
| 90 | * 61 Cyg B | PM* | 21 06 55.2638444466 | +38 44 31.358519864 | 8.63 | 7.40 | 6.03 | 4.86 | 3.55 | K7V | 765 | 0 |
| 91 | HD 202575 | PM* | 21 16 32.4670760976 | +09 23 37.775303340 | 9.802 | 8.923 | 7.878 | 7.276 | 6.774 | K3V | 147 | 0 |
| 92 | HD 204587 | PM* | 21 30 02.7560054580 | -12 30 36.245166319 | 11.59 | 10.36 | 9.075 | 8.28 | 7.586 | K7Vk: | 132 | 0 |
| 93 | Wolf 922 | ** | 21 31 18.5690289199 | -09 47 26.482273373 | 14.901 | 13.670 | 12.006 | 10.708 | 9.038 | M4.5V | 172 | 0 |
| 94 | HD 209290 | PM* | 22 02 10.2750978279 | +01 24 00.832158070 | 11.838 | 10.616 | 9.146 | 8.213 | 7.245 | M0.5V | 285 | 0 |
| 95 | V* EV Lac | PM* | 22 46 49.7312610268 | +44 20 02.374381562 | 11.85 | 10.26 | 9.89 | M4.0Ve | 993 | 2 | ||
| 96 | V* GT Peg | BY* | 22 51 53.5351209551 | +31 45 15.192825225 | 11.281 | M3.5Ve | 174 | 0 | ||||
| 97 | V* HK Aqr | BY* | 23 08 19.5510173448 | -15 24 35.766079704 | 13.4 | 12.282 | 10.872 | 9.964 | 9.019 | M0Ve | 219 | 0 |
| 98 | BD+19 5116 | ** | 23 31 52.17898 | +19 56 14.1505 | 12.737 | 11.749 | 10.165 | 8.982 | 7.446 | M3.5V | 469 | 0 |
| 99 | HD 221503 | PM* | 23 32 49.3982384497 | -16 50 44.320925056 | 11.116 | 9.903 | 8.607 | 7.82 | 7.144 | K6V | 146 | 0 |
| 100 | BD+00 5017 | ** | 23 35 00.2767437606 | +01 36 19.434711493 | 12.082 | 10.893 | 9.546 | 8.703 | 7.879 | K7V | 165 | 0 |
| 101 | BD-13 6464 | ** | 23 48 25.6952889480 | -12 59 14.854646940 | 10.797 | 9.852 | 9.629 | K5Vke | 80 | 0 | ||
| 102 | V* BR Psc | BY* | 23 49 12.5250852078 | +02 24 04.405476893 | 11.532 | 10.427 | 8.993 | 8.029 | 6.946 | dM1 | 370 | 0 |
| 103 | V* V Cet | Mi* | 23 57 54.0769923936 | -08 57 31.403499336 | 8.60 | 13.96 | M3/5(III)e | 44 | 0 |
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