Tuesday, April 9, 2019

Eclipsing Binary Star HW Virginis

On 23 March 2019, I observed the eclipsing binary star HW Virginis.  Here is a preliminary light curve of the event:



The x-axis is the Julian date, and the y-axis is the relative magnitude compared to a reference star in the same field of view.

Here's a long exposure of the field of view:

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