M 13 - Globular Cluster -Hercules

M13 LRGB Image

M 13 - Globular Cluster in Hercules
Date:	Jun 30, 2006	Time:	23:28 CDT	Location:	Haltom City Texas
Instrument:	279mm f/10 SCT @ f/6.3	Camera:	SBIG ST-7:	Filter:	AstroDon LHaRGB
Exposure:	5 x 60 Seconds LRGB	Processing:	MaximDL, PS6.0	Mount:	Losmandy G-11

Image Center: RA 16h 41m 58s, Dec 36d 27m 15s, Pos Angle -83d 01m Effective Focal Length 1992.6mm ~.93 arc sec/pixel Notes: Seeing Fair. First Quarter Moon low in West. Ambient Temp 78 Degrees F.