NGC457: Open Cluster in Cassiopeia


NGC 457

Object Data

Object type: Open Cluster
Magnitude: 6.4
Constellation: Cassiopeia
Distance: 7,900 light years
Also designated as the Owl Cluster

Exposure Data

Date: 09/24/22
Location: Lockwood Observatory 2, Descanso,  CA
Telescope: DSI RC10c 1867 mm fl at f/7.3
Camera: FLI 6303e with Astrodon LRGB filters
Mount: AP1100 CP3
Exposure times: 4 x 5 min of Lum, 3 x 5 min each RGB
Exposure time total: 1 hr 5 min
FOV = 52 x 35 arcmin; 
Image Scale = 0.99 arcsec/pixel
Uncropped; reduced 80%



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