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Query : 2012A&A...543A..84R |
2012A&A...543A..84R - Astronomy and Astrophysics, volume 543A, 84-84 (2012/7-1)
Coronal activity cycles in nearby G and K stars. XMM-Newton monitoring of 61 Cygni and α Centauri.
ROBRADE J., SCHMITT J.H.M.M. and FAVATA F.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: activity - stars: coronae - stars: individual: 61 Cygni - stars: solar-type - stars: individual: α Centauri - X-rays: stars
Simbad objects: 9
Number of rows : 9 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | HD 81809 | SB* | 09 27 46.8088908054 | -06 04 17.008787302 | G1.5IV-V | 300 | 0 | |||||
2 | NAME Proxima Centauri | Er* | 14 29 42.9461331854 | -62 40 46.164680672 | 14.21 | 12.95 | 11.13 | 9.45 | 7.41 | M5.5Ve | 1292 | 0 |
3 | * alf Cen B | PM* | 14 39 35.06311 | -60 50 15.0992 | 2.89 | 2.21 | 1.33 | K1V | 1019 | 2 | ||
4 | * alf Cen A | SB* | 14 39 36.49400 | -60 50 02.3737 | 0.96 | 0.72 | 0.01 | G2V | 1275 | 1 | ||
5 | * alf Cen | ** | 14 39 40.4 | -60 50 20 | 0.4 | -0.1 | G2V+K1V | 951 | 0 | |||
6 | * 61 Cyg A | BY* | 21 06 53.9395895022 | +38 44 57.902349973 | 7.50 | 6.39 | 5.21 | 4.19 | 3.54 | K5V | 1033 | 0 |
7 | * 61 Cyg | ** | 21 06 53.95 | +38 44 57.9 | ~ | 176 | 0 | |||||
8 | * 61 Cyg B | Er* | 21 06 55.2638444466 | +38 44 31.358519864 | 8.63 | 7.40 | 6.03 | 4.86 | 3.55 | K7V | 721 | 0 |
9 | * 51 Peg | PM* | 22 57 27.9804852576 | +20 46 07.797040104 | 6.39 | 6.16 | 5.46 | 4.97 | 4.61 | G2IV | 1156 | 1 |
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