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Query : 2009A&A...497..511R |
2009A&A...497..511R - Astronomy and Astrophysics, volume 497, 511-520 (2009/4-2)
Altair - the ``hottest'' magnetically active star in X-rays.
ROBRADE J. and SCHMITT J.H.M.M.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: individual: Altair - stars: activity - stars: coronae - X-rays: stars
Simbad objects: 8
Number of rows : 8 |
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 | V* IQ Aur | a2* | 05 19 00.0284573784 | +33 44 54.220806888 | 5.201 | 5.371 | A0p | 288 | 0 | |||
2 | * alf CMi | SB* | 07 39 18.11950 | +05 13 29.9552 | 0.82 | 0.79 | 0.37 | -0.05 | -0.28 | F5IV-V+DQZ | 1864 | 0 |
3 | * alf Cen A | SB* | 14 39 36.49400 | -60 50 02.3737 | 0.96 | 0.72 | 0.01 | G2V | 1280 | 1 | ||
4 | * alf Lyr | dS* | 18 36 56.33635 | +38 47 01.2802 | 0.03 | 0.03 | 0.03 | 0.07 | 0.10 | A0Va | 2687 | 1 |
5 | * alf Aql | dS* | 19 50 46.99855 | +08 52 05.9563 | 1.07 | 0.98 | 0.76 | 0.62 | 0.49 | A7Vn | 875 | 1 |
6 | V* BO Mic | BY* | 20 47 45.0056152368 | -36 35 40.769832192 | 10.39 | 9.337 | 8.216 | K3V(e) | 198 | 0 | ||
7 | * alf Cep | PM* | 21 18 34.77233 | +62 35 08.0681 | 2.770 | 2.680 | 2.460 | 2.22 | 2.11 | A8Vn | 359 | 0 |
8 | * alf PsA | PM* | 22 57 39.04625 | -29 37 20.0533 | 1.31 | 1.25 | 1.16 | 1.11 | 1.09 | A4V | 1236 | 3 |
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