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Query : 2000A&A...356..267F |
2000A&A...356..267F - Astronomy and Astrophysics, volume 356, 267-273 (2000/4-1)
Orbital period variation in close binaries from radial velocity data and magnetic activity cycles I. AR Lacertae: The test case.
FRASCA A. and LANZA A.F.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: binaries: close - stars: activity - stars: binaries: eclipsing - stars: binaries: spectroscopic - stars: individual: AR Lac
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 22468 | RS* | 03 36 47.2904292073 | +00 35 15.943692002 | 7.09 | 6.79 | 5.90 | K2:Vnk | 1167 | 0 | ||
2 | V* V471 Tau | EB* | 03 50 24.9666549840 | +17 14 47.430910716 | 10.258 | 9.373 | 8.393 | K2V+DA | 667 | 0 | ||
3 | * omi Aql | PM* | 19 51 01.6436960928 | +10 24 56.592457524 | 5.66 | 4.8 | F8V | 455 | 0 | |||
4 | * eps Cyg | ** | 20 46 12.6722768426 | +33 58 13.182037125 | 4.370 | 3.520 | 2.480 | 1.73 | 1.19 | K0III | 506 | 0 |
5 | BD+34 4217A | SB* | 20 58 13.4532832453 | +35 10 29.672620146 | 10.95 | 10.109 | ~ | 265 | 0 | |||
6 | BD+34 4217 | ** | 20 58 13.4533595470 | +35 10 29.664154462 | 10.13 | G9.5Ve+K3Ve | 262 | 0 | ||||
7 | V* RT Lac | RS* | 22 01 30.7406691720 | +43 53 25.643931396 | 10.092 | 8.84 | G9+K1IVIV | 272 | 0 | |||
8 | V* AR Lac | RS* | 22 08 40.8182089680 | +45 44 32.107863120 | 7.09 | 6.83 | 6.11 | K0IVe+G5IV | 724 | 0 | ||
9 | V* AB And | EB* | 23 11 32.0859315024 | +36 53 35.108950344 | 10.62 | 9.50 | 9.009 | 8.585 | G5+G5V | 267 | 0 |
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