1993ApJ...415L.123P

Query : 1993ApJ...415L.123P

1993ApJ...415L.123P - Astrophys. J., 415, L123-L126 (1993/September-3)

The evolution of stellar coronae : initial results from a ROSAT PSPC observation of IC 2391.

PATTEN B.M. and SIMON T.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): Stars: Coronae - Galaxy: Open Clusters and Associations: Individual Alphanumeric: IC 2391 - Stars: Early-Type - Stars: Late-Type - X-Rays: Stars

Simbad objects: 34

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Number of rows : 34
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 73681 * 08 37 10.5918652464 -53 15 33.492742596   7.91 7.83     A1V 55 0
2 HD 73722 SB* 08 37 26.4316538376 -52 38 42.848642832   9.33 8.92     F5V 35 0
3 HD 73952 * 08 38 44.8073176272 -53 05 25.373574564   6.348 6.431     B8V 82 0
4 CD-52 2472 SB* 08 38 55.6626968784 -52 57 51.679265796 11.19 11.01 10.33 10.19   G2 51 0
5 HD 74009 * 08 39 03.3941906520 -52 42 39.709905264   9.51 9.37 9.48   F3V 33 0
6 HD 74044 SB* 08 39 16.5285439656 -52 18 49.798934028   8.69 8.48     A3mA7-A7 63 0
7 V* HW Vel bC* 08 39 23.8445033904 -53 26 23.167592268 4.72 5.291 5.439     B5V 114 0
8 HD 74117 * 08 39 43.0466316168 -52 57 51.259330764   9.46 9.10     F2IV/V 52 0
9 V* V364 Vel BY* 08 39 53.0493554064 -52 57 56.847553812   12.75 11.89 11.69   K0 49 0
10 HD 74146 SB* 08 39 57.5984976576 -53 03 17.016627132 4.48 5.05 5.19     B5IV 121 0
11 V* KR Vel a2* 08 39 59.3714205216 -53 15 39.452330772   7.183 7.200     ApEuCr(Sr) 97 0
12 HD 74145 * 08 40 01.6382364984 -52 42 12.545314308   8.74 8.47     A7/8III/IV(m) 73 0
13 HD 74196 * 08 40 17.4649643448 -53 00 55.430609904 4.97 5.47 5.61     B9/A0 144 0
14 * omi Vel Pu* 08 40 17.5993322082 -52 55 18.875623881 2.8 3.44 3.63     B3/5(V) 181 1
15 HD 74275 * 08 40 48.5254610328 -52 48 06.974980164   7.27 7.27     A0V 77 0
16 HD 74340 SB* 08 41 09.9773642568 -52 54 10.540967328   10.33 9.87     F5V 51 0
17 IC 2391 OpC 08 41 17.5 -53 03 00           ~ 871 0
18 V* V366 Vel BY* 08 41 25.8875436000 -53 22 41.467632456   13.63 12.519   11.277 K3e 44 0
19 V* V367 Vel BY* 08 41 39.6670054632 -52 59 34.032238440   14.63 12.613     K7.5e 31 0
20 Cl* IC 2391 SHJM 7 SB* 08 41 52.1694642216 -53 06 46.668430332   13.62 12.52     G7 13 1
21 V* V368 Vel BY* 08 41 57.8482531848 -52 52 13.942332264   14.59 13.76 12.74 12.03 K7e 41 0
22 HD 74517 * 08 42 07.9897725768 -53 09 35.046730224   8.73 8.63     A3V 27 0
23 HD 74516 * 08 42 09.9561714480 -52 58 03.652619016   7.40 7.38     A1V 80 0
24 CD-52 2501 * 08 42 12.2935097520 -53 06 03.797278668           F5V 41 0
25 HD 74561 * 08 42 18.2168005824 -53 54 08.168181408   9.76 9.32     F3V 57 0
26 V* V371 Vel BY* 08 42 18.5563649256 -53 01 56.872692444   15.44       M2e 37 0
27 V* KT Vel a2* 08 42 18.9916454899 -53 06 00.204770302 4.79 5.340 5.474     B9III(pSi) 110 0
28 HD 74560 SB* 08 42 25.3866034128 -53 06 50.343377699 3.97 4.655 4.815     B3IV 182 0
29 CPD-52 1614 SB* 08 42 46.6075101288 -53 01 01.341693984   10.7 10.3     ~ 43 0
30 HD 74665 SB* 08 42 53.2433020680 -53 45 00.744878232   8.32 8.12     A3Vn 52 0
31 V* V373 Vel BY* 08 43 27.7498717776 -52 57 39.097540332       14.12   ~ 26 0
32 V* V372 Vel BY* 08 43 27.8600657448 -52 57 35.900992260       13.51   ~ 27 0
33 HD 74955 * 08 44 49.0836443136 -53 04 42.558133944   7.68 7.59     A1V 37 0
34 HD 75202 * 08 46 23.1808933224 -52 50 37.386480408   7.87 7.69     A7V 58 0

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