| Object |
Iris Nebula - object RA 21:01:37 Dec
+68:09:48 |
| Exposure |
112 minutes (28 X 240 seconds) |
| ISO |
1600 |
| Camera |
Canon 60Da DSLR |
| Optics |
Prime focus of a 200mm SkyWatcher f/5 Newtonian
reflector with a Televu Paracor for a total focal length of
1150 mm |
| Location |
St.
Croix Observatory, St. Croix, Nova Scotia
|
| Processing |
Calibration, stacking, arcsin stretch, masked
contrast enhancement, high pass filtering, masked star
reduction in Images Plus beta 5.
Masked noise reduction
applied in Paint Shop Pro .
Image binned to resize for web display in Images Plus. |
|
