Michael Purcell's Astrophotography

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NGC4833

NGC4833

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

I took this picture at Grove Creek Observatory.

This is a much improved version that I took during my second visit to GCO.


Constellation Muska
Right Asc (hh:mm:ss) 12:59:54
Declination(deg:sec) -70:53
Magnitude 7.3
Size (ArcMin) 14
Tirion SkyAtlas 2000 #25
Uranometria 2000 #451

CCD Camera Parameters

ST-7E Compressed Image
File_version = 3
Data_version = 1
Exposure = 10 minutes
Focal_length = 98.000
Aperture = 141.3700
Response_factor = 2000.000
Note = Image taken 03/30/00 at 21:24:24
Background = 0
Range = 6142
Height = 510
Width = 765
Date = 03/30/00
Time = 21:24:24
Exposure_state = 356
Temperature = -14.81 C
Number_exposures = 1
Each_exposure = 10 minutes
History = d
Observer = Purcell at Grove Creek Observatory
X_pixel_size = 0.0090
Y_pixel_size = 0.0090
Pedestal = 0
E_gain = 2.30
User_1 = CCDOPS for DOS Version 3.84
Filter = None
Readout_mode = 6
Track_time = 100
Sat_level = 65535

This page last updated on June 7, 2003 Contact Michael Purcell

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