|
Expansion of M 1 (Crab Nebula) over 9 years
| These two images were taken
with the 2m RCC telescope at NAO Rozhen. The first one is from 21.01.2002 and the
second - from 14.11.2010. The nebula's expansion is clearly seen. Please click on image to see the mouseover version.
Credit first image: Niki Petrov and Galin Borisov. second image in collaboration with Niki Petrov and Yanko Nikolov. |
Technical Details: |
|
| Optics: | 2m. RCC telescope |
| Mount: | - |
| Camera: | 2002: Photometrics CA 200A, 2010: VersArray 1300B |
| Filters: | RVB filter set |
| Dates/Times: | 21 January 2002; 14 November 2010 |
| Location: | National Observatory Rozhen |
| Exposure Details: | 2002: R,V,B = 5 min; 2010: R,V,B = 15 min |
| Subexposures: | - |
| Acquisition: | - |
| Processing: | PixInsight, Photoshop CS |