Michael Purcell's Astrophotography

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M92

I took this picture from my driveway.

Constellation Hercules
Right Asc (hh:mm:ss) 17:17:06
Declination(deg:sec) 43:08
Magnitude 6.4
Size (ArcMin) 11.2
Tirion SkyAtlas 2000 #8
Uranometria 2000 #81

CCD Camera Parameters

ST-6 Compressed Image
File_version = 3
Data_version = 1
Exposure = 2.5 minutes
Focal_length = 80.000
Aperture = 40.200
Response_factor = 1000.000
Note = M92, Globular Cluster in Leo
Background = 500
Range = 4096
Height = 234
Width = 369
Date = 05/09/93
Time = 02:04:53
Exposure_state = 228
Temperature = -20.05 C
Number_exposures = 10
Each_exposure = 15 seconds
History = RF
Observer = Mike Purcell
X_pixel_size = 0.0230
Y_pixel_size = 0.0270
Pedestal = 3603
E_gain = 6.70

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

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