Michael Purcell's Astrophotography

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NGC4236

NGC4236

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

I took this picture in New Mexico.

Constellation Draco
Right Asc (hh:mm:ss) 12:16:42
Declination(deg:sec) 69:28
Magnitude 9.7
Size (ArcMin) 18.6
Tirion SkyAtlas 2000 #2
Uranometria 2000 #25


CCD Camera Parameters

ST-7 Compressed Image
File_version = 3
Data_version = 1
Exposure = 15 minutes
Focal_length = 63.000
Aperture = 65.9000
Response_factor = 2000.000
Note = Image taken 04/18/96 at 01:05:05
Background = 344
Range = 88
Height = 510
Width = 765
Date = 04/18/96
Time = 01:05:05
Exposure_state = 100
Temperature = -14.81
Number_exposures = 1
Each_exposure = 15 minutes
History = dFEK
Observer = Michael Purcell
X_pixel_size = 0.0090
Y_pixel_size = 0.0090
Pedestal = 0
E_gain = 2.30
User_1 = CCDOPS for DOS Version 3.50b4
Filter = Clear
Readout_mode = 0
Track_time = 500
Sat_level = 16383

This page last updated on Apr 6, 1997 Contact Michael Purcell

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