Tag Archives: BSM

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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