NGC 2237-39 Rosette Nebula

Object: NGC 2237-39
Mosaic of two images
Optics: Takahashi TOA-150 f/5.7 (Reducer CA-35)
CS HA 4.5 nm filter
Camera: SBIG STL11Km
CCD temperature: -30°C
Exposure: 1X1 HA-360min(12X30m)
Mount: Takahashi EM-400
Image processing: Maxim DL, CCDStack, Registar, PhotoshopCS
Quebec, Qc Canada
January 27 - March 3, 2008

Object: NGC 2237-39
Mosaic of two images
Optics: Televue Genesis 4" f/5
SBIG ST-10XME Bin 1X1
CS HA 4.5 nm filter
Camera: SBIG ST-10XME
CCD temperature: -30°C
Exposure: 1X1 HA-120min
Mount: Takahashi EM-200
Image processing: Maxim DL, CCDStack, Registar, PhotoshopCS
Quebec, Qc Canada
February 15, 2004