1998ApJ...505..255R


C.D.S. - SIMBAD4 rel 1.7 - 2021.06.17CEST02:03:47

1998ApJ...505..255R - Astrophys. J., 505, 255-265 (1998/September-3)

Chromospheric activity in the late A- and early F-type stars of open clusters. I. Hyades, Praesepe, and Coma.

RACHFORD B.L.

Abstract (from CDS):


Abstract Copyright:

Journal keyword(s): Galaxy: Open Clusters and Associations: Individual Name: Hyades - Galaxy: Open Clusters and Associations: Individual Name: Praesepe - Galaxy: Open Clusters and Associations: Individual Name: Coma - Stars: Activity - Stars: Chromospheres - X-Rays: Stars

Simbad objects: 31

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Number of rows : 31

N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2021
#notes
1 HD 24357 PM* 03 53 10.0460920095 +17 19 37.509727343   6.294 5.946 5.745 5.545 F4V 171 0
2 * h Tau dS* 04 19 57.7045549280 +14 02 06.739482030   5.856 5.568 5.407 5.250 F0IV 210 0
3 * 60 Tau dS* 04 22 03.5181535031 +14 04 37.917221958   6.054 5.710 7.05 5.38 A3m 257 0
4 Cl Melotte 25 OpC 04 26 54.00 +15 52 00.0           ~ 2769 0
5 * 76 Tau PM* 04 28 23.4056518148 +14 44 27.396017837   6.227 5.892 5.694 5.501 F0IV 137 0
6 * b Tau PM* 04 28 50.1638027833 +13 02 51.375403335   5.226 5.014 4.907 4.795 kA5hF0VmF0 178 0
7 * 83 Tau ** 04 30 37.3625936730 +13 43 27.850040832   5.655 5.395 5.245 5.093 F0IV 132 0
8 * 89 Tau ** 04 38 09.4491236846 +16 01 59.711114357   6.102 5.776     F0V 111 0
9 HD 30034 PM* 04 44 25.8285547424 +11 08 46.097692092   5.638 5.379 5.230 5.082 F0V 108 0
10 HD 31236 PM* 04 54 58.3611062835 +19 29 07.395516453   6.640 6.347 6.172 6.005 F1V(n) 96 0
11 * 122 Tau PM* 05 37 03.7354898170 +17 02 25.182041452   5.775 5.525     F0V 81 0
12 HD 73210 SB* 08 37 46.7638139163 +19 16 01.988338277   6.91 6.75     A5V 87 0
13 V* CY Cnc dS* 08 38 37.8616687005 +19 59 23.097436500   8.34 8.14     F0V 83 0
14 HD 73397 * 08 38 46.9454791329 +19 30 03.312840845   9.34 9.06     F1V 53 0
15 HD 73429 * 08 39 05.2333469090 +20 07 01.803225850   9.81 9.41     F5V 47 0
16 V* BS Cnc dS* 08 39 09.0980604568 +19 35 32.618111318   8.78 8.59     A9V 118 0
17 HD 73597 * 08 39 54.3270222879 +20 33 36.761726975   9.859 9.606     F6V 46 0
18 HD 73641 * 08 39 58.0672424750 +19 12 05.871841674   9.92 9.54     F3V 64 0
19 HD 73616 * 08 39 58.3744588440 +20 09 29.690506671   9.21 8.93     F2V 56 0
20 BD+20 2161 * 08 40 15.3496837567 +19 59 39.483692087   9.11 8.81     F2V 45 0
21 NGC 2632 OpC 08 40 24 +19 40.0           ~ 1307 0
22 V* BV Cnc dS* 08 40 32.9592145589 +19 11 39.571077009   8.98 8.72     F0V 83 0
23 HD 73854 V* 08 41 10.6779287328 +19 49 46.344451866   9.37 9.03     F2IV+ 65 0
24 HD 73937 * 08 41 36.2043391916 +19 08 33.563183267   9.716 9.471     F2V 41 0
25 V* GM Com dS* 12 12 24.8946040823 +27 22 48.355145120   8.44 8.1     F2-3V 106 0
26 HD 106691 * 12 16 08.3755315784 +25 45 37.339295235   8.46 8.08     F5IV 91 0
27 HD 106946 * 12 17 50.9063896395 +25 34 16.839789468   8.19 7.87     F2Vs 89 0
28 HD 107398B PM* 12 20 40.7647051205 +27 03 12.670886926   7.452 7.081     F3V 9 0
29 V* KU Com dS* 12 21 26.7390107538 +24 59 49.299881498   7.64 7.38     Am 105 0
30 Cl Melotte 111 OpC 12 25 06.00 +26 06 00.0           ~ 426 0
31 HD 108651 SB* 12 28 44.5651117736 +25 53 57.558085264   6.82 6.61     kA2hA9VmF0 154 0

    Equat.    Gal    SGal    Ecl

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2021.06.17-02:03:47

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