Gallery: Hartley 2
Image taken by David Cardeñosa
Fig 1:
| Image Parameter | Details |
| Image Date (UTC): | 2010-08-20 |
| Image Time (UTC): | 23:46 (mid-exposure) |
| Exposure: | 56x120 sec |
| Filter: | L |
| Field of View: | |
| Observing Site: | J05 Bootes Observatory Boecillo, Spain |
| Observing Equipment: | 8" SCT at f/6.6
SBIG ST-8XME |
| Digital Processing: | Procesed with Astrometrica (track and stack), dark frame and flat frame corrected (far than perfect), Post procesing with maximdl, autograndient substraction. Main image DDP filter, down left image no fliter just stretching, down right image Larson-Sekenina filter 20° pseudonucleus centrered. |
| Comments: |
Table 1: Data about image.