NGC 891

 

Image Information
Date Imaged

11/13/2010

Location Imaged From Tierra del Sol, CA
Equipment Telescope: Astro Tech 203mm RC
Mount: Losmandy G-11 w/Gemini
Camera: SBIG ST-2000XM
Focal Ratio: f/8.0
Exposure Information

LRGB - 110:110:110:20

  • Data collection using:
    CCD Commander
    ASCOM POTH
    MaxPoint
    CCDSoft
    FocusMax
    PinPoint
    TheSky6 Pro
  • Image Calibration - Maxim DL
  • Image Registration - Maxim DL
  • Image Stacking - Maxim DL
  • Luminace imade Deconvolved 25 iterations in CCD Stack
  • Post processing in Adobe Photoshop CS3 Extended

 

NGC 891 is an edge on unbarred spiral galaxy about 30 million light-years away in the constellation Andromeda. It was discovered by William Herschel in August 1783. The galaxy in a member of NGC 1023 group of galaxies in the Local Supercluster. It has a H II nucleus.

Visually, the object is visible in small to moderate size telescopes as a faint elongated smear of light with a dust lane visible in larger apertures.


 

Copyright © Bob Austin 2007. All rights Reserved.