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Query : 2001A&A...371..626I |
2001A&A...371..626I - Astronomy and Astrophysics, volume 371, 626-637 (2001/5-4)
The brightness variations and orbital period changes of RT Lacertae.
IBANOGLU C., EVREN S., TAS G., DEVLEN A. and CAKIRLI O.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: activity - stars: individual: RT Lac - close binary - stars: binaries: eclipsing - stars: variable: general
Simbad objects: 4
Number of rows : 4 |
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 209219 | * | 22 00 36.5274652680 | +44 06 18.532664532 | 8.73 | 7.38 | K2 | 20 | 0 | |||
2 | HD 209220 | PM* | 22 00 40.5172862280 | +44 02 12.387258492 | 8.88 | 8.53 | F8 | 11 | 0 | |||
3 | V* RT Lac | RS* | 22 01 30.7406691720 | +43 53 25.643931396 | 10.092 | 8.84 | G9+K1IVIV | 272 | 0 | |||
4 | V* AR Lac | RS* | 22 08 40.8182089680 | +45 44 32.107863120 | 7.09 | 6.83 | 6.11 | K0IVe+G5IV | 724 | 0 |
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