Object
Description:PK136+05.1 (HFG1)
Type:Planetary Nebula
Constellation:Cassiopeia
Distance:2,030 ly
Image
Date:October 17, 2025
Location:Descanso, CA
Exposure:Ha 62x15, OIII 62x15, R 6x5, G 6x5, B 6x5 (bin 1x1)
Notes:Shoot over a period of 4 nights
Equipment
Optics:DSI RC10C Corrected RC Astrograph
Focal Length:1867mm @f/7.3
Mount:Astro-Physics 1200GTO
Camera:FLI ML-6303E
Focuser:Built-in Secondary Focuser
Filters:Astrodon Gen 2 LRGB, 3nm SHO
Software:NINA, PixInsight, Photoshop
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