| Horseshoe Nebula, Swan Nebula ( M17 NGC6618 ) |  | Size: 11' x 11' Magnitude: 7.00 RA: 18:20:48 DEC: 00:11:00 Best obeserved in June at midnight | | Scope: | Fornax 50 / Zeiss Sonnar 300/4 Telephoto Lens (3.00inch / fl=300mm ) | | Imaging Method: | prime focus | | Camera/CCD: | Starlight Xpress HX916 | | Location: | 11deg 32min 42sec east 49deg 13min 54sec north, Germany | | Condition: | Seeing: bad - Transparency: fair | | Exposure: | 300.00 | | Description: | R frame is average of 12 frames, B frame is average of 5 frames, Baader UV-IRX Filter, Homeyer Filter Wheel | | Photographer: | Tom Licha, 29.07.2003 photo ranked: 2.95 with 22 votes (not realtime, last updated: 13.11.2009 12:50) | | References to more Photos: |
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