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Image data
| Date: | 23. November 2001 |
|---|---|
| Time: | 19:48 UT |
| Mag. | 17.5CR |
| Location: | Langhus, Norway. |
| Altitude: | Approx. 115m above sea level. |
| Latitude: | 59°45'14"N |
| Longitude: | 10°50'38"E |
| Conditions: | Seeing 4/10. Transmission 4/10 |
| Temperature: | -1° C |
| Camera: | Starlight Xpress HX516. 1x1 binned mode. |
| Lens: | 200mm f/4 Newton (Vixen R200SS) |
| Exposure: | 30 x 120 sec summed together for a total of 3600 seconds. |
| Filter: | Unfiltered |
| Guiding: | Sky Sensor 2000 PC driven Vixen GP mount. The Sky Sensor was working in Aligned Equatorial mount using 1 alignment star. PEC off. SBIG STV w/eFinder. Corrections in R.A only (4sec exposure, 0,4 aggresiveness, 0,7 guide speed). |
| Digital enhancements: | Dark frame average of 4 images. Flatfield average of 16 images. Contrast stretched using MaximDL/CCD before converting to JPEG. |
| Notes: |
Created 24. November 2001