Daily Archives: March 17, 2015

NGC 7654, NGC 7635, NGC 7538, The star 4Cas

17мар

NGC 7654, NGC 7635, NGC 7538, The star 4Cas – all captured together on this splendid image:

Imaging telescopes or lenses: Mamiya Mamija 300mm
Imaging cameras: Atik Cameras ATIK 383L+ Mono
Mounts: Losmandy G11
Guiding cameras: Lodestar
Filters: Astrodon SII 3nm,  Astrodon OIII 3nm, Astrodon Ha 3nm
Resolution: 3354×2529
Frames: 30×1200″
Integration: 10.0 hours
RA center: 350.079 degrees
DEC center: 61.222 degrees
Pixel scale: 3.691 arcsec/pixel
Orientation: -88.917 degrees
Field radius: 2.153 degrees
17мар_2
Author: Gerhard Henning

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