1998ApJ...505..255R

Query : 1998ApJ...505..255R

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 - 2026 		#notes
1 HD 24357 PM* 03 53 10.0461915456 +17 19 37.507270260   6.294 5.946 5.745 5.545 F4V 197 0
2 * h Tau dS* 04 19 57.7045712640 +14 02 06.732211488   5.856 5.568 5.407 5.250 F0IV 243 0
3 * 60 Tau dS* 04 22 03.5181398136 +14 04 37.912925064   6.054 5.710 7.05 5.38 kA3hF2mF2(III) 288 0
4 * 76 Tau SB* 04 28 23.4077842656 +14 44 27.451968756   6.227 5.892 5.694 5.501 F0IV 154 0
5 * b Tau PM* 04 28 50.1636212976 +13 02 51.367198596   5.226 5.014 4.907 4.795 kA5hF0VmF0 214 0
6 Cl Melotte 25 OpC 04 30 27.4 +16 46 43           ~ 3309 0
7 * 83 Tau ** 04 30 37.3629243168 +13 43 27.848332992   5.655 5.395 5.245 5.093 F0IV 163 0
8 * 89 Tau ** 04 38 09.4406126112 +16 01 59.722631112   6.102 5.776     F0V 133 0
9 HD 30034 PM* 04 44 25.8285113424 +11 08 46.083452208   5.638 5.379 5.230 5.082 F0V 140 0
10 HD 31236 PM* 04 54 58.3616755344 +19 29 07.392918948   6.640 6.347 6.172 6.005 F1V(n) 123 0
11 * 122 Tau PM* 05 37 03.7355706744 +17 02 25.177772616   5.775 5.525     F0V 103 0
12 HD 73210 SB* 08 37 46.7628568224 +19 16 01.991343720   6.91 6.75     A5V 104 0
13 V* CY Cnc dS* 08 38 37.8616098480 +19 59 23.094950100   8.34 8.14     F0V 104 0
14 HD 73397 * 08 38 46.9452160512 +19 30 03.310524828   9.34 9.06     F1V 76 0
15 HD 73429 * 08 39 05.2331969928 +20 07 01.802473932   9.81 9.41     F5V 69 0
16 V* BS Cnc dS* 08 39 09.0975243288 +19 35 32.619758244   8.78 8.59     A9V 130 0
17 HD 73597 * 08 39 54.3269540976 +20 33 36.761365224   9.859 9.606     F6V 72 0
18 HD 73641 * 08 39 58.0671687624 +19 12 05.870783088   9.92 9.54     F3V 93 0
19 HD 73616 * 08 39 58.3745450064 +20 09 29.690638776   9.21 8.93     F2V 74 0
20 NGC 2632 OpC 08 39 58.4 +19 36 33           ~ 1733 0
21 BD+20 2161 * 08 40 15.3496208088 +19 59 39.483035628   9.11 8.81     F2V 67 0
22 V* BV Cnc dS* 08 40 32.9592741000 +19 11 39.569214768   8.98 8.72     kA6hA9mF0 100 0
23 HD 73854 * 08 41 10.6778615472 +19 49 46.342267284   9.37 9.03     F2IV+ 89 0
24 HD 73937 * 08 41 36.2028203232 +19 08 33.589745304   9.716 9.471     F2V 60 0
25 Cl Melotte 111 OpC 12 11 54.9 +25 16 36           ~ 520 0
26 V* GM Com dS* 12 12 24.8945127048 +27 22 48.353939724   8.44 8.1     F2-3V 129 0
27 HD 106691 Em* 12 16 08.3755905912 +25 45 37.337623776   8.46 8.08     F3 113 0
28 HD 106946 Em* 12 17 50.9063952576 +25 34 16.838682780   8.19 7.87     F2Vs 110 0
29 HD 107398B PM* 12 20 40.7645218056 +27 03 12.669033312   7.452 7.081     F3V 10 0
30 V* KU Com dS* 12 21 26.7390932544 +24 59 49.298164296   7.64 7.38     Am 130 0
31 HD 108651 SB* 12 28 44.5650287472 +25 53 57.557921208   6.82 6.61     kA2hA9VmF0 174 0

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