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Query : 2009A&A...500..883S |
2009A&A...500..883S - Astronomy and Astrophysics, volume 500, 883-889 (2009/6-3)
Updating the orbital ephemeris of Hercules X-1: rate of decay and eccentricity of the orbit.
STAUBERT R., KLOCHKOV D. and WILMS J.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): stars: binaries: general - stars: neutron - X-rays: general - X-rays: binaries - X-rays: individual: Her X-1 - ephemerides
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 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | V* V779 Cen | HXB | 11 21 15.0920532528 | -60 37 25.630264596 | 14.4 | 12.27 | O9III/Veq | 1089 | 0 | |||
2 | V* HZ Her | LXB | 16 57 49.8110126616 | +35 20 32.486555472 | 11.90 | 14.89 | 13.63 | 13.88 | B3/6ep | 2073 | 0 |
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