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.
|Optics:||2m. RCC telescope|
|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|
|Processing:||PixInsight, Photoshop CS|