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C.D.S. - SIMBAD4 rel 1.7 - 2021.03.02CET03:21:10 |
2005A&A...442..315R - Astronomy and Astrophysics, volume 442, 315-321 (2005/10-4)
X-rays from α Centauri - The darkening of the solar twin.
ROBRADE J., SCHMITT J.H.M.M. and FAVATA F.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: activity - stars: coronae - stars: flare - stars: late-type - X-rays: stars
Simbad objects: 7
Number of rows : 7 |
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 81809 | SB* | 09 27 46.77993 | -06 04 16.2822 | 6.02 | 5.40 | G1.5IV-V | 278 | 0 | |||
2 | NAME Proxima Centauri | Er* | 14 29 42.9451234609 | -62 40 46.170818907 | 14.21 | 12.95 | 11.13 | 9.45 | 7.41 | M5.5Ve | 1016 | 0 |
3 | * alf Cen B | PM* | 14 39 35.06311 | -60 50 15.0992 | 2.89 | 2.21 | 1.33 | K1V | 915 | 1 | ||
4 | * alf Cen A | SB* | 14 39 36.49400 | -60 50 02.3737 | 0.96 | 0.72 | 0.01 | G2V | 1157 | 0 | ||
5 | * 61 Cyg A | BY* | 21 06 53.9396100677 | +38 44 57.897024357 | 7.50 | 6.39 | 5.21 | 4.19 | 3.54 | K5V | 960 | 0 |
6 | * 61 Cyg | ** | 21 06 53.95 | +38 44 57.9 | ~ | 160 | 0 | |||||
7 | * 61 Cyg B | Er* | 21 06 55.2640651855 | +38 44 31.362140913 | 8.63 | 7.40 | 6.03 | 4.86 | 3.55 | K7V | 677 | 1 |
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