Gallery » M103: Open Cluster in Cassipeia

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Cassiopeia hosts the open cluster M103 that contains a few hundred colorful stars. It is an easy cluster to find, located very near the 'W' shape of the constellation.
Telescope:   Stellina
Length:   400mm
Aperture:   80mm
F-stop:   f/5.0
Sessions:   1
Captured:   2021-10-09
Lights:   144
Exposure:   10
Total exposure:   24 m
Ra:   1h 33m 13.4s
Dec:   +60° 43' 38.632
Size:   62.89 x 43.065 arcmin
Radius:   0.635 deg
Scale:   0.688 arcsec/pixel