Oy Dra is an RRC star that is located in the constellation Draco, which is estimated to be 550 million years old. (RA 13:08:41.83, Dec 65:40:00.05). As of today, April 17th, this star was last observed 15 days ago, therefore this photometry that I used ranges from 01/29/2012 – 04/02/2024. I was able to use […]
Read more "Oy Dra"According to Gaia, ASAS J082841-2735.0 has a Right Ascension of -7.248 +/- 0.506 mas/y and Declination of 1.915 +/- 1.054 mas/y. The star was previously studied by G.Pojmanski, Acta Astronomica (2002) and afterwards, there has not been any research paper on the target. With further research from VSO, I found out that the star was […]
Read more "ASAS J082841-2735.0 and The O’Connelle Effect"RY Col also known as Ry Columbae is a star variable that’s located in the constellation of Columba. A variable star is a star whose brightness can be seen from Earth and over time variable star brightness can be changed. Variable stars can be classified into two categories intrinsic and extrinsic variables. The variable stars […]
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