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:

If you want to judge the quality of that photo, please...
(Be fair and take into account that faint and small objects are more difficult than bright and big ones!)

© 1997 - 2010 astroscopic labs for design and web programming - photo or article is copyrighted by the photographer or author, respectively