M42
"The Trapezium"
Constellation- Orion
Right Ascension: 05h 35m 38s
Declination: -05° 23' 00"
Distance- 1600 light years
Visual Brightness- 4.0 mag
Apparent Dimension (whole
nebula)- 85x60 arc minutes
Date- New Years Eve, December 31, 2003
Telescope/Focal length/Camera- NexStar11
GPS @f/10 and SBIG ST-8XE NABG @ -30C autoguided in CCDSoft Ver. 5.00.
Integrations: Lum= 18 x 35 seconds, 9
through clear and 9 through neutral density, binned 2x2, RGB= 9 x 35 seconds
each.
Processing- Flats and darks in CCDSoft
Version 5, DDP and scaling in AIP4WIN. Color combined in Astroart 2.0