NGC 7635

Bubble Nebula in Cassiopeia

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NGC7635

NGC 7635 - Bubble Nebula - North is to the Left
Date: Oct 23, 2007 Time: 23:00 CDT Location: Haltom City Tx
Instrument: 253mm f/9 Ritchey Chretien Mount: AP1200GTO Guiding: STL-Remote with Rogue OAG
Extra Hardware: None Seeing: Fair Transparency: Fair
Camera: STL11000M Filter Wheel: Internal Filter: AstroDon Ha
Exposure: 8 x 1800 Seconds Ha Camera Control: MaximDL 4.11 Processing: Sigma Reject Combine, PS CS
Image Center: RA 23h 20m 14s, Dec 61d 10m 51s, Pos Angle 1d 40'
Effective Focal Length 2276.7 mm ~ .82" per Pixel
Notes: Clear and Calm. Temp ~ low 60's