Celestial hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  NGC 2359
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Thor's Helmet, Brendan Kinch
Thor's Helmet
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Getting plate-solving status, please wait...
Thor's Helmet, Brendan Kinch
Thor's Helmet
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Description

NGC 2359 (also known as Thor's Helmet) is an emission nebula in the constellation Canis Major. The nebula is approximately 3,670 parsecs (11.96 thousand light years) away and 30 light-years in size. The central star is the Wolf-Rayet star WR7, an extremely hot giant thought to be in a brief pre-supernova stage of evolution. It is similar in nature to the Bubble Nebula, but interactions with a nearby large molecular cloud are thought to have contributed to the more complex shape and curved bow-shock structure of Thor's Helmet.
Old data reprocessed again 06Feb24

Comments

Revisions

  • Thor's Helmet, Brendan Kinch
    Original
  • Thor's Helmet, Brendan Kinch
    E
  • Final
    Thor's Helmet, Brendan Kinch
    F

E

Description: Used RC BlurX to improve the final image.

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F

Description: Less Teal (for OIII) and more Blue...which seems to be more in vogue. Comments on this very welcome.

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Sky plot

Sky plot

Histogram

Thor's Helmet, Brendan Kinch

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