NGC 2359 Thor's Helmet

NGC 2359 (also known as Thor's Helmet) is an emission nebula in the constellation Canis Major. The nebula is approximately 12,000 light-years away and 30 light-years in size. It is also known as Sharpless 2-298, Gum 4 and RCW 5. Image includes IC 468, PGC 149790, PGC 77049, PGC 136794, LBN 1041 and LBN 1040.

Image Details
Camera ASI2600MM DUO
Scope AT12 IN
Mount Paramount ME
Guiding Self guided
Exposure S:H:O 120:130:120 mins total 6:10 @ 5 min exposures @-10C
Location Donvale
Date 2026-01-18
Coordinates RA: 07h 18m 30s
DEC: -13° 13' 45"
Previous Fullscreen Astrometry Next
NGC 2359 Thor's Helmet
NGC 2359 Thor's Helmet