Ralph Stein Laplanche

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Photographer :Ralph Stein Laplanche
Title :M13 Great Cluster in Hercules
Camera :CDS-600D
Location :Rockford, Illinois
Date :June 23, 2012
Telescope: 10” Meade LX200GPS @ f/10 Sub-frames: 9 x 300s + 8 x 600 @ ISO 800 Calibration frames: 83 Darks, 25 Flats/Dark Flats, 50 Ofset Bias Software: BackyardEOS, DeepSkyStacker, Photoshop CS5 Ambient Temperature: 71º F Sensor Temperature: 21º F