1. All About The Regulus Star
By Scott Cusimano

2. Regulus’ background information
• Radius: 3.15–4.15/0.5/? Solar Radius
• Color: White
•Temperature: 10,300–15,400 Kelvin
Luminosity: 150/0.31
Constellation: Leo
Mass: 3.5/0.8/0.2 Solar Mass
Age: 5 × 107 years
Distance From Sun: 79 Light Years

3. More information Regulus is in the main sequence of the H-R diagram.
Regulus is also in the ”Large Star” stage of it’s life
Regulus started out as a nebula, and it will end as a black hole

4. Constellation Leo Leo, pictured below, is a tale of a lion.
Leo was a vicious lion. He had terrorized the city of Nemea. This caused Hercules to respond by killing ‘the beast’.

5. Constellation Leo Here is one diagram of Leo. (The constellation)
Regulus is
located in the
red circle.

6. Citations
"Regulus -." Wikipedia, the free encyclopedia. Wikipedia. Web. 24 Nov <
"Regulus." JIM KALER, Professor Emeritus of Astronomy, University of Illinois. 19 Sept Web. 24 Nov <