Gallery » Epsilon: the Double Double

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Epsilon Lyr, in the constellation Lyrae, looks like two bright blue stars, but each star is actually a binary system.
Telescope:   Stellina
Length:   400mm
Aperture:   80mm
F-stop:   f/5.0
Sessions:   1
Captured:   2021-08-04
Lights:   20
Exposure:   10
Total exposure:   3 m
Ra:   18h 44m 21.4s
Dec:   +39° 38' 45.337
Size:   31.629 x 19.253 arcmin
Radius:   0.309 deg
Scale:   0.413 arcsec/pixel