Nebula

 
 

M57(Ring Nebula,  고리성운)

 
 

070512-m57-0-LRGB.jpg

[2007.05.13. 02:20  서울시 구기동 아파트 옥상]

Telescope : Pentax 105 SDHF  F 6.7, 굴절망원경
Camera : Sbig ST402ME CCD

Exposure Info  : L 100sec x 1매, 30sec x 1매, 20sec x 2매, 10sec x 1매 , R,G,B 30sec  x  각2매

Mount :  EM-200 Temma2

Image processed by MaxIm DL & Photoshop CS