Identification of the Periodic Hard X-Ray Transient GRO J1849-03 with the X-Ray Pulsar GS -1843-02 = X1845-024: A New Be/X-Ray Binary
Abstract
We identify the periodic transient hard X-ray source GRO J1849-03 with the transient X-ray pulsar GS 1843-02 = X1845-024 on the basis of the detection of X-ray outbursts from X1845-024 coincident with hard X-ray outbursts of GRO J1849-03. From its spin period of 94.8 s and its orbital period of 241 days, we classify the system as a Be/X-ray binary.
- Publication:
-
The Astrophysical Journal
- Pub Date:
- February 1998
- DOI:
- arXiv:
- arXiv:astro-ph/9712282
- Bibcode:
- 1998ApJ...494L.203S
- Keywords:
-
- STARS: EMISSION-LINE;
- BE;
- STARS: NEUTRON;
- STARS: PULSARS: INDIVIDUAL ALPHANUMERIC: GS 1843-02;
- X-RAYS: STARS;
- Stars: Pulsars: Individual: Alphanumeric: GS 1843-02;
- Stars: Emission-Line;
- Be;
- Stars: Neutron;
- X-Rays: Stars;
- Astrophysics
- E-Print:
- 5 pages, 3 figures, accepted for publication in the Astrophysical Journal Letters