A newly discovered variable: the Ap star HR 5153.
The Ap star HR 5153 was discovered to be a periodic variable. The mean amplitude (maximum to minimum) is 0.056 mag in B and 0.052 mag in U, but there appears to be no variation in V. The ephemeris for minimum light in B is JD (hel.) = 2440753.713 + 1d.706E + 0d.001.
The Astrophysical Journal
- Pub Date:
- December 1972