The Monoceros Supernova Remnant is the large faint red ring adjoining the northeast side of the Rosette Nebula.

• Object: The Constellation Monoceros
• Exposure: 97 minutes @ f/5.6
• Mount: Astro-Physics 600E QMD
• Guiding: SBIG ST-4 @ 700mm
• Camera: Pentax 67
• Lens: Pentax 105mm f2.4
• Film: Kodak E200
• Location: Pearce, AZ
• Date: 17-Oct-01 03:30 PDT
• Conditions: transparency 6.5/10, seeing 7/10, LVM 6.8, temp 45° F, humidity 63%
• Processing: UMAX PowerLook 3000, Adobe Photoshop 6.0.1