An Ephemeris Update for X 1822-371
Abstract
The increase in the orbital period of X 1822-371 with a timescale of 3×106 yrs is confirmed by a new ROSAT observation. In contrast to some other LMXBs, a simple quadratic ephemeris remains a good fit to the eclipse timings.
- Publication:
-
The Evolution of X-ray Binariese
- Pub Date:
- January 1994
- DOI:
- 10.1063/1.46038
- Bibcode:
- 1994AIPC..308..535H
- Keywords:
-
- 97.80.Jp;
- 95.10.Eg;
- 95.85.Nv;
- X-ray binaries;
- Orbit determination and improvement;
- X-ray