Tardis:Sandbox

This is a public sandbox

A "sandbox" is a place where people can play around with wiki markup so as to improve their editing skills. It is, in other words, a place for editing experiments.

Feel free to try out your skills at formatting here, where no one will criticise your edits.

Content added here can be cleared without warning. If you'd like to have a more permanent sandbox, create one as a subpage of your userpage, by starting a new page at: User:YourName/Sandbox, replacing "YourName" with, well, your name.

V7625597484987 Cassiopeiae

V7625597484987 Cassiopeiae is a X-ray binary star system in the constellation Cassiopeia, the star is located at 18,852 light years away from earth

Information

Black Hole

• Mass: 24.38 solar masses

B-type main sequence star

• Mass: 3.77 solar masses
• Radius: 2.96 solar radius
• Luminosity: 290 solar luminosities
• Temperature: 13,848 Kelvin
• Spectral Type: B7V

V(Graham's Number) Scorpii

V(Graham's Number) Scorpii is a blue giant star in the constellation Scorpius, the star is located at 16,318 light years away from earth

Information

• Mass: 17.59 solar masses
• Radius: 13.85 solar radius
• Luminosity: 47,868 solar luminosities
• Temperature: 22,941 Kelvin
• Spectral Type: B2III-B3III

Moscow School Arson

a 17-year-old boy in Moscow, Russia get sentenced to 10 years of fixed-term imprisonment for burning school by setting fire with lighters, later, the school arson was caused 5 deaths and 13 injuries