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 2014
Location : Backridge Observatory, West Virginia

Equipment used :
 Lens or telescope -- Homemade 16" Newtonian with MPCC
 Mount -- AP 1200
 Camera -- QSI 683wsg with Lodestar 2x guider


Acquistion Software : ACP, MaxIm DL, Focusmax
Processing Software : PixInsight, Photoshop

Exposure Detail : Total hours 2.6

Filter

# exposures

Time (sec)

Binning

Red

13

210

3x3

Green

13

210

3x3

Blue

13

210

3x3

Lum

16

420

2x2

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