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(Click on the picture above to go to the main image.)
I could not find a usable guide star for auto-guiding or track_and_accumulate, so I took six separate images of 20 seconds each and combined them.I took this picture at Grove Creek Observatory.
| Constellation | Virgo |
|---|---|
| Right Asc (hh:mm:ss) | 12:25:10 |
| Declination(deg:sec) | 12:52 |
| Magnitude | 9.98 |
| Size (ArcMin) | 6.4 x 5.6 |
| Uranometria 2000 | #193 |
ST-7E Compressed Image
File_version = 3
Data_version = 1
Exposure = 2 minutes
Focal_length = 98.000
Aperture = 141.3700
Response_factor = 2000.000
Note = Image taken 04/07/00 at 22:00:09
Background = 122
Range = 64
Height = 510
Width = 765
Date = 04/07/00
Time = 22:00:09
Exposure_state = 356
Temperature = -14.81
Number_exposures = 6
Each_exposure = 20 seconds
History = 0
Observer = Michael 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 = 0
Track_time = 0
Sat_level = 65535
This page last updated on November 8, 2002 Contact Michael Purcell