Nebula

 
 

NGC2237,  NGC2244(Rosetta Nebula, Open Cluster, 장미성운과 산개성단)

 
 

20100207_ngc2244Ha-LRGB.jpg

성운부분(nebular part  )-NGC2237, 중앙 성단부분(center cluster)-NGC2244

[2010. 2. 07. 강원도 홍천군 괘석리]

Telescope : Sky 90 refractor
Mount :  EM-200 Temma2
Camera :  QSI583WS, QHY5 guide
Exposure Info. : Ha: 600sec x 4, RGB  300sec x2(binning 2) 

Image processing :  MaxIm DL & Photoshop CS3