Michael Purcell's Astrophotography

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NGC7331

NGC7331

(Click on the picture above to go to the main image.)

I took this picture from my driveway.

Constellation Pegasus
Right Asc (hh:mm:ss) 22:37:06
Declination(deg:sec) 34:25
Magnitude 9.5
Size (ArcMin) 10.7
Tirion SkyAtlas 2000 #9
Uranometria 2000 #123


CCD Camera Parameters

ST-7 Compressed Image
File_version = 3
Data_version = 1
Exposure = 15 minutes
Focal_length = 63.000
Aperture = 65.9400
Response_factor = 300.000
Note = Picture taken 09/02/95 at 01:02:43
Background = 1068
Range = 528
Height = 510
Width = 765
Date = 09/02/95
Time = 01:02:43
Exposure_state = 37
Temperature = -9.79 C
Number_exposures = 1
Each_exposure = 15 minutes
History = DF
Observer = Michael Purcell
X_pixel_size = 0.0090
Y_pixel_size = 0.0090
Pedestal = 0
E_gain = 3.00
User_1 = CCDOPS for DOS Version 2.05

This page last updated on September 29, 1996 Contact Michael Purcell

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