Tag Archives: V538 Cas

V538 Cas

Posted on February 23, 2012 by Gustav Holmberg

A preprint of my short paper on V538 Cas, accepted for publication in JAAVSO, is now available at arxiv.

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1000 observations and counting

Posted on February 20, 2012 by Gustav Holmberg

I just passed the 1 000 mark of observations reported to SVO, the Swedish variable star database. Two thirds are CCD observations, remotely controlled, and one third visual observations mostly using 15×70 binoculars, a 6 cm refractor and a 20 … Continue reading →

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V538 Cas revisited

Posted on December 10, 2011 by Gustav Holmberg

V538 Cas has a diverse history. It was discovered to have variations of about 0.6 magnitude, but more recent observations showed very small variations. In order to throw some further light on this object, I thought it would be interesting … Continue reading →

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V538 Cas

Posted on November 4, 2011 by Gustav Holmberg

BD 60deg 201 is a star in Cassiopeia. Its variability was discovered by R. Weber. It was one of 75 new variables announced in 1958 after analysis of 2 068 photographic plates exposed between 1942 and 1958 using three cameras … Continue reading →

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