Dark Nebulas B276 & B79 in Ophiuchus
(RA 17h 38m, DEC -19d 50m)
B276 is the main area of dark nebulosity. B79 is the dark streak in the upper right.
Photo Details:
Instrument:
ASA N10 Astrograph (898mm-f/3.54)
Filters:
None
Exposure:
33 x 4 minutes @ ISO 400
Camera:
Canon 20Da with Hutech Type I Filter
Software:
Images Plus & Photoshop CS2
Location:
Mountain Ranch, California, El. 2500ft (120d 30' 02" W & 38d 14' 01" N)
Date:
July 19, 2007
Comments:
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