NGC 7331

From Wikipedia, the free encyclopedia

"NGC 7331 is a unbarred spiral galaxy about away in the constellation Pegasus. It was discovered by William Herschel in 1784. NGC 7331 is the brightest member of the NGC 7331 Group of galaxies.

This group is also called the Deer Lick Group, and contains four other members; NGC 7335, NGC 7336, NGC 7337 and NGC 7340, affectionately referred to as the "fleas"."

 

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Date :  October 2013
Location : Backridge Observatory, Spruce Knob, West Virginia

Equipment used :
 Lens or telescope -- Homemade 16" Newtonian with MPCC
 Mount -- AP 1200
 Camera -- QSI 583wsg with Lodestar guider


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

Exposure Detail : LRGB combine       Total hours  6.75

Filter

# exposures

Time (sec)

Binning

Red

15

300

2X2

Green

15

300

2X2

Blue

15

300

2X2

Lum

18

600

1X1

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