Bubble Nebula

From Wikipedia, the free encyclopedia

"NGC 7635, also called the Bubble Nebula, Sharpless 162, or Caldwell 11, is a H II region emission nebula in the constellation Cassiopeia. It lies close to the direction of the open cluster Messier 52. The "bubble" is created by the stellar wind from a massive hot, 8.7 magnitude young central star, SAO 20575."

 

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Date : Sept 2024
Location : Backridge Observatory, West Virginia

Equipment used :
 Lens or telescope -- Homemade 16" Newtonian with MPCC
 Mount -- AP 1200
 Camera -- ASI2600MC with ASI 220 off-axix guider


Acquistion Software : NINA
Processing Software : PixInsight, Photoshop

Exposure Detail : Total hours 2.2

Exposures

Duration(sec)

Gain

Offset

Binning

Temp

44

180

100

50

1x1

-5

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