Michael Purcell's Astrophotography

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M19

m19

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

M19 is a globular cluster with a distinctly ovoid shape.

I took this picture in New Mexico.

Constellation Ophiuchus
Right Asc (hh:mm:ss) 17:02:36
Declination(deg:sec) -26:16
Magnitude 7.2
Size (ArcMin) 14
Tirion SkyAtlas 2000 #22
Uranometria 2000 #337

CCD Camera Parameters

ST-7 Compressed Image
File_version = 3
Data_version = 1
Exposure = 5 minutes
Focal_length = 63.000
Aperture = 65.9000
Response_factor = 2000.000
Note = Image taken 04/15/96 at 03:54:55
Background = 41
Range = 1672
Height = 510
Width = 765
Date = 04/15/96
Time = 03:54:55
Exposure_state = 100
Temperature = -19.98 C
Number_exposures = 1
Each_exposure = 5 minutes
History = dEK
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 = 900
Sat_level = 16383

This page last updated on August 10, 1996 Contact Michael Purcell

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