M51 in Ursa Major
(RA 13h 30m, DEC +47d 12m)
Photo Details:
- Instrument: Opitcal Guidance Systems 12.5" - f/9 Ritchey-Chretien with Integrated FF/Corrector/OAG
- Filters: None
- Exposure: 14 x 15 minutes @ ISO 800
- Camera: Canon 20Da with Hutech Type I Filter
- Software: Images Plus, Photoshop CS2, Noise Ninja
- Location: Mountain Ranch, California, El. 2500ft (120d 30' 02" W & 38d 14' 01" N)
- Date: February 22, 2006
- Comments:
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