Object Name: Owl Cluster – NGC457
Object Type: Open Cluster
Constellation: Cassiopeia
Location:Seyedabad-Firoozkooh,Iran (35º 38′ N , 52º 22′ E)
Date: August 5, 2011
Time: 1:00 Local Time (+3:30 GMT)
Media: Graphite pencil on white paper,Inverted in Photoshop
Optic: 80 ED APO Refractor Telescope
Focal Length: 600 mm
Eyepiece: 9mm UWA- 1.25′′- 58º
Best Regards and Clear Sky
Mona Sorayaei
Excellent sketch!
Jean