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 24:26:24 5 min exposures @-10C total 6:10
Location
Donvale
Date
2026-01-18
Coordinates
RA: 07h 18m 30s
DEC: -13° 13' 45"
DEC: -13° 13' 45"
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Annotations generated from the plate solve · OpenNGC · Sharpless · RCW · LBN · HYG