M 76

Little Dumbell Nebula - Perseus

M 76

M 76 - Perseus
Date: Nov 23, 2006 Time: 23:00 CDT Location: Haltom City Tx
Instrument: 253mm f/6 Newtonian Mount: Losmandy G-11 Guiding: Internal Guide Chip
Extra Hardware: None Seeing: Good Transparency: Fair
Camera: SBIG ST7 Filter Wheel: CFW8 Filter: AstroDon LHaRGB
Exposure: 4x600s LHa:4x300s RGB Camera Control: MaximDL 4.11 Processing: Gradient Xterminator, PS CS

Image Center: RA 01h 42m 21s, Dec 51d 32m 06s, Pos Angle -89d 08'
Effective Focal Length 1536.0 mm ~ 1.21" per Pixel
Notes: Taken from Mag 3.5 skies. ~.2 pixel accuracy or sub arcsecond !