![]() |
|
|
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.