Michael Purcell's Astrophotography
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NGC6744
NGC6744 is one of the largest barred spirals. Its structure type is SAB(r)c II.
I took this picture at Grove Creek Observatory.
| Constellation | Pavo |
|---|
| Right Asc (hh:mm:ss) | 19:09:48 |
|---|
| Declination(deg:sec) | -63:51 |
|---|
| Magnitude | 8.6 |
|---|
| Size (ArcMin) | 15x10 |
|---|
| Tirion SkyAtlas 2000 | #26 |
|---|
| Uranometria 2000 | #456 |
|---|
CCD Camera Parameters
ST-6 Compressed Image
File_version = 3
Data_version = 1
Exposure = 8 minutes
Focal_length = 97.959
Aperture = 141.3700
Response_factor = 2000.000
Note = Image taken 04/29/98 at 02:02:12
Background = 176
Range = 809
Height = 233
Width = 284
Date = 04/29/98
Time = 02:02:12
Exposure_state = 100
Temperature = -40.00C
Number_exposures = 16
Each_exposure = 30 seconds
History = RKKEC
Observer = C-14@f/7, Michael Purcell
X_pixel_size = 0.0230
Y_pixel_size = 0.0270
Pedestal = 1918
E_gain = 6.70
User_1 = CCDOPS for DOS Version 3.76
This page last updated on October 24, 1999
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