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| Query : 1983ApJ...271L..65K |
1983ApJ...271L..65K - Astrophys. J., 271, L65-L68 (1983)
Cygnus X-1 : optical variation on the 294 day X-ray period.
KEMP J.C., BARBOUR M.S., HENSON G.D., KRAUS D.J., NOLT I.G., RADOSTITZ J.V., PRIEDHORSKY W.C., TERRELL J. and WALKER E.N.
Journal keyword(s):
Simbad objects: 2
| Number of rows : 2 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HD 226868 | HXB | 19 58 21.6757355952 | +35 12 05.784512688 | 9.38 | 9.72 | 8.91 | 8.42 | O9.7Iabpvar | 4590 | 0 | |
| 2 | HD 227018 | * | 19 59 49.1028248712 | +35 18 33.550210836 | 8.75 | 9.35 | 9.00 | O6.5V((f))z | 110 | 0 |
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