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- Tue Apr 21, 2015 9:52 am
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Submissions: 2015 April
- Replies: 199
- Views: 79955
Re: Submissions: 2015 April
The Tarantula Nebula http://www.spacetelescope.org/static/archives/fitsimages/large/slawomir_lipinski_01.jpg Optics: TS 102mm ED doublet (f/7) with a 0.8 reducer/flattener, QSI CCD 690i at -10°C, Mount: Skywatcher HEQ5 Exposure times: Astrodon 3nm Halpha 27x600s, Astronomik 12nm OIII 15x300s, Astro...