Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  11 Cas)  ·  The star 6 Cas  ·  The star 9 Cas  ·  The star Caph (β Cas
SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula., David Elmore
SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.
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SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.

Revision title: SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.

SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula., David Elmore
SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.
Powered byPixInsight

SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.

Revision title: SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.

Equipment

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Acquisition details

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Description

Here is a large field including this super nova remnant in narrowband with H-alpha as red, Oxygen III as cyan, and Sulfur II as yellow.  There is a lot of sulfur in this object.
SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.   And I picked up a couple more Sharpless objects Sh2-168 and Sh2-169 to make this a worthwhile effort for me ;-}.
The super nova remnant is 10,000 ly distant and also 10,000 years old.

18 x H-alpha, 20 x Oxygen III, 18 x Sulphur II
Color mapping:  Hydrogen alpha red, Oxygen III cyan, Sulphur II yellow.

Comments

Revisions

  • SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula., David Elmore
    Original
  • Final
    SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula., David Elmore
    B

B

Title: SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula.

Description: Re-Processed in PixInsight utilizing Russell Croman's Blur and Noise XTerminator

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Sky plot

Sky plot

Histogram

SNR G116.9_00.1, LBN 576, Abell 85, CTB 1, Popped Balloon, Garlic, or Medulla Nebula., David Elmore