Michael Purcell's Astrophotography

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NGC2903

I took this picture from my driveway.

Constellation Leo
Right Asc (hh:mm:ss) 9:32:12
Declination(deg:sec) 21:30
Magnitude 8.9
Size (ArcMin) 12.6
Tirion SkyAtlas 2000 #6
Uranometria 2000 #143

CCD Camera Parameters

ST-6 Compressed Image
File_version = 3
Data_version = 1
Exposure = 15 minutes
Focal_length = 80.000
Aperture = 40.200
Response_factor = 1000.000
Note = NGC2903, spiral galaxy in Leo
Background = 848
Range = 2000
Height = 226
Width = 348
Date = 12/12/93
Time = 03:20:18
Exposure_state = 228
Temperature = -50.05 C
Number_exposures = 45
Each_exposure = 20 seconds
History = RFL
Observer = Mike Purcell
X_pixel_size = 0.0230
Y_pixel_size = 0.0270
Pedestal = 8647
E_gain = 6.70

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

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