Zeta Lyrae 1 / Zeta Lyrae 2 (Apr 17, 2004)
Type:
Main sequence star (Class A5) /
Main sequence star (Class F)
Brightness:
4.36 mag / 5.74 mag
Visual Distance (Separation):
44''
Distance:
152 ly
Colour:
white
Luminosity (Sun = 1):
31 x / 9 x
Mass (Sun = 1):
2.2 x / 1.7 x
Temperature:
8,000 degrees / 7,300 degrees
Diameter:
5.6 x / 3.2 x
Notes:
Zeta Lyae consists of seven (!) single stars. It takes the two main components about 47,000 years to orbit around their center of gravity.

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.

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