Abell 85, CTB 1 Supernova Remnant. Cassiopeia |
AstroPhysics 305mm f3.8 Riccardi Honders Astrograph AP 3600GTO "El Capitan" FLI Microline 50100 / CFW10-7 Mini Borg 50 / SBIG STi |
October 2017. Cave Creek Canyon Observatory, Arizona Sky Village |
Equipment: Telescope: Mount: Camera: Guider: |
Filters: - H-Alpha 5nm (Astrodon) 37x15 mins = 555 mins Total Exposure Time = 9h 15m |
Details Data Imaged remotely over 3 nights ( Sep 23, 30 & Oct 1, 2017). |
© 2017, David A. Churchill |
Links: |