Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 7762  ·  NGC 7822
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NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters
NGC7822 Nebula in Cepheus - HSO Narrowband Image
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NGC7822 Nebula in Cepheus - HSO Narrowband Image

Revision title: NGC7822 updated

Getting plate-solving status, please wait...
NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters
NGC7822 Nebula in Cepheus - HSO Narrowband Image
Powered byPixInsight

NGC7822 Nebula in Cepheus - HSO Narrowband Image

Revision title: NGC7822 updated

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Description

NGC7822 is an emission nebula in the constellation of Cepheus. I found this target whilst browsing the area near Cassiopeia one night and decided to give it a go to see what was there! The image is taken in narrowband, with red assigned to hydrogen, blue to oxygen and green to sulphur HOS. The image was taken in March 2022.

I'm very happy with the way this one turned out!

Total integration time  =  3 hours 25 minutes
Ha    15 x 300 secs
Oiii   12 x 300 secs
Sii    14 x 300 secs

Comments

Revisions

  • NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters
    Original
  • NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters
    B
  • Final
    NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters
    C

B

Title: NGC7822 updated

Description: I didn't like the aggressive processing when I looked at my original upload recently, so I reprocessed it from scratch. Hopefully, you'll agree that this version is better. The problem is really that the data is insufficient to produce the image I'd like to achieve for this target, so I'll be revisiting it soon!

Uploaded: ...

C

Description: Updated version reprocessed from scratch!

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC7822 Nebula in Cepheus - HSO Narrowband Image, Tony Waters