- Exposure: Ha 24x15 minutes binned
1x1
- Custom Scientific 4.5nm H-alpha filter
- Telescope: Stellarvue SV80S @ f/4.9
- Mount: Meade LX200 w/ super wedge
- Camera: SBIG ST-2000XM CCD, SBIG CFW-8
- Location: My backyard in Goleta, CA
- Date/Time:
- July 28/29 2004, 22:24-04:27 PDT
- Processing: Taken and reduced in CCDSoft v5.
Combined
sub-exposures
with Ray Gralak's Sigma Clip. DDP to with
custom
software. Unsharp Mask in
Photoshop 6.
|
- Name: The North American Nebula, NGC7000
- Type: Emission
Nebula
- Constellation: Cygnus
|
