Horsehead Nebula Near Sigma Orion
Technical Details:
- Subject: Horsehead Nebula
- Instrument: Nikon 300mm ED f/2.8 @ f/4
- Platform: AP 1200 QMD
- Exposure: 4 X 1200 seconds
- CCD Camera: SBIG ST10e
- Filter: Custom Scientific, Hydrogen Alpha, 4.0 nm bandpass, 1/4 wave, AR coated
- Photographer: John P. Gleason
- Date: September 27, 2001
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Last updated: 09/15/01