NGC 4490/4485 | Niels V. Christensen

Niels V. Christensen
Location of photo
Copenhagen Denmark
Date/Time of photo
8.->10. April-2011
Telescope: Meade LX200ACF 16" Mount: Ken Milburn wedge Camera: SBIG ST-8XME Reducer: Lepus 0.62X Guiding: Via Individual ED70/SBIG STL 237H CCD using CCDSoft Filters: 2" IDAS LPS and 1.25" LRGB astronomik
A LRGB picture of NGC 4490 and NGC 4485. Exposure: RGB each channel 12*5min and LUM 12*5min+16*10min. Preprocessed, and stacked in CCDStack2 using dark, flat, dark-flat and bias frames.Further processed in Adobe PhotoShop CS4.
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