It's all about the stars

The Online Star Register Blog

Thank you for visiting the Online Star Register Blog. Here we share the latest news with you about the OSR gifts, our apps and about what we love most: the universe and the stars!

Deneb – Star Facts

- 8 January 2020


Deneb is from the Latin language meaning ‘tail’, and is one of the largest white stars known today. It is also called Alpha Cygni and is a blue-white supergiant with 20 solar masses and 200 times the radius of the Sun. After a few million years Deneb’s core will collapse producing a supernova. In Chinese mythology Deneb is the bridge of magpies a Princess crosses.

Castor – Star Facts

- 23 December 2019


Castor is from the Latin language meaning ‘beaver’. Castor is actually made up of six stars with three pairs of binary stars being all gravitationally bound to each other. The mythology surrounding Castor dates back to the early Greeks. They believed that Castor and his brother, Pollux were ‘half’ twins. The boys were also alleged to have sailed with Jason and the Argonauts.

Capella – Star Facts

- 16 December 2019


Capella is a four-star system made up of two pairs of binary stars. Historically and mythologically, Capella is a bit of a mystery. Richard Hinkley Allen from Star Names tells us the ancient Arabs referred to Capella as ‘the Driver’ or a shepherd driving his flock of sheep across the night sky with the nearby Pleiades being construed as large animals.