NGC 4490/4485 | Niels V. Christensen

By: Niels Christensen April 18, 2011 0

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Photographer:

Niels V. Christensen

Location of Photo:

Copenhagen Denmark

Date/Time of photo:

8.->10. April-2011

Equipment:

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

Description:

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.