|
|
73P-B/Schwassmann-Wachmann, Fragment B, on 2006-05-03
|
|
|
|
|
Date: 05/03/2006
Views: 164
Size:
Full size:
1024x768
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Title |
- Comet 73P-B/Schwassmann-Wachmann
|
| Description |
- Comet 73P-B/Schwassmann-Wachmann, Fragment B, on 2006-05-03
|
| Imager |
|
| Location |
- Wedemark, near Hannover, Germany, 9.7°E, 52.6°N
|
| Date |
- 03. May 2006, 03:15-03:28 UT+2h
|
| Conditions |
- Temp. +10°C
- Light haze
- Visual limiting magnitude in UMi 4.3mag
|
| Telescope |
- 115mm F/7 with focal reducer 0.8x
|
| Mount |
|
| Camera |
- Canon EOS 10d
- RAW, 3072x2048 pixels, ISO 1600
|
| Focusing |
|
| Focallength |
|
| Exposure |
- 6 RAW images at ISO 1600
- 6 x 120s= 720s= 12min in total
|
| Guiding |
- Autoguiding on nearby star
|
| Processing |
- Iris V5.30:
- Median dark frame generation
- Dark frame subtraction
- Hotpixel removal
- Raw conversion
- Registration / composite on comets head
- Logarithmic scaling
- Color adjustments
- Adaptive noise filtering with "Minimum Mean-Square Error" method, separately done on R/G/B
- Resize 50%
- Crop to 1024x768
|
|
|
|
|
|
|
|
|
Powered by Gallery (http://gallery.menalto.com/) with X_treme theme(for G2.2) by Pedro Gilberto (http://www.pedrogilberto.net)
|
