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| Query : 1991ApJ...383..324D |
1991ApJ...383..324D - Astrophys. J., 383, 324-329 (1991/December-2)
Decrease in the orbital period of Hercules X-1.
DEETER J.E., BOYNTON P.E., MIYAMOTO S., KITAMOTO S., NAGASE F. and KAWAI N.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Pulsars - Stars: Individual Constellation Name: Hercules X-1 - Stars: Neutron - X-Rays: Binaries
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 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | V* UY Vol | LXB | 07 48 33.71 | -67 45 07.7 | 16.10 | 17.00 | 16.9 | 16.7 | 17.05 | ~ | 660 | 0 |
| 2 | V* HZ Her | LXB | 16 57 49.8110126616 | +35 20 32.486555472 | 11.90 | 14.89 | 13.63 | 13.88 | B3/6ep | 2172 | 0 | |
| 3 | V* V691 CrA | LXB | 18 25 46.8185061768 | -37 06 18.529336656 | 14.30 | 15.20 | 15.1 | ~ | 461 | 0 | ||
| 4 | V* V1521 Cyg | HXB | 20 32 25.78 | +40 57 27.9 | WN4/5-6/7 | 2035 | 2 |
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