|
|
Aldebaran (Alpha Tauri) (Aug 4, 2003)
|
|
Type: |
Giant star (Class K)
|
Brightness: |
0.87 mag
|
Distance: |
60 ly
|
Colour: |
orange
|
Luminosity (Sun = 1): |
350 x
|
Mass (Sun = 1): |
25 x
|
Temperature: |
3,800 degrees approx.
|
Diameter: |
80 solar radii
|
Notes: | |
The star varies in brightness. Therefore it is supposed to be orbited by a heavy object, like a planet of about 20 Jupiter masses, within 654 days. Aldebaran rotates around its own axis within 2 years. |
Celestron Newton 200/1000, Nikon Coolpix 4500
You can take a look at the real relations
between the sizes of selected stars by clicking here.