Tidal Stellar Streams um NGC4216 bei 400mm f/3 mit STL-11000

Vollbild


Object:      Tidal Stellar Streams by NGC4216

Date:        31.01.11

Location:    Oberes Schlierental 1450m . M.

SQM:         21.86m/s2 at 23:55UTC by -3°C

Telescope:   Astrooptik Keller Cassegrain 400mm f/3

Mount:       ALT-7

Autoguiding: Second chip in SBIG STL-11000M
           
Camera:      SBIG STL-11000M

Filter:      LRGB

Dark Frame:  -30°C

Flat Frame:  90°C UZS

Exposure:    9xL600s, 3xR600s, 3xG600s, 3xB600s
             total 180minutes



Second Object: Crab Nebula M1

Filter:        LRG (no B)

Dark Frame:    -30°C

Exposure:      L600s, R600s, G600s, total 30minutes
 


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Letzte Änderungen: 22. Juni 2011, Webmaster