Michael Purcell's Astrophotography

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M14

I took this picture from my driveway.

Constellation Ophiuchus
Right Asc (hh:mm:ss) 17:37:36
Declination(deg:sec) -3:15
Magnitude 7.6
Size (ArcMin) 11.7
Tirion SkyAtlas 2000 #15
Uranometria 2000 #248

CCD Camera Parameters

ST-6 Compressed Image
File_version = 3
Data_version = 1
Exposure = 5 minutes
Focal_length = 80.000
Aperture = 40.2000
Response_factor = 1000.000
Note = Picture taken 07/12/93 at 23:31:07
Background = 112
Range = 3203
Height = 235
Width = 362
Date = 07/12/93
Time = 23:31:07
Exposure_state = 228
Temperature = -30.07 C
Number_exposures = 15
Each_exposure = 20 seconds
History = RF
Observer = Purcell
X_pixel_size = 0.0230
Y_pixel_size = 0.0270
Pedestal = 3984
E_gain = 6.70

This page last updated on June 14, 1998 Contact Michael Purcell

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