Sh2-187  

Object Details:

  • Emission Nebula in Cassiopeia

  •  RA:          01 hours 24 minutes         (centered on GSC 4034:951)

  •  Dec:         +61 degrees 57 minutes

  •  Distance:

  •  Size:        10

  •  Mag:       

Image Details:

  • Instrument:  Williams Optics 110mm .8 reduced @ f/5.6 (622mm) focal length
  • Mount:         Losmandy G11
  • Camera:       SBIG ST-2000XM with CFW8 Color Filter 
  • Filters & Exposure Times:  
  •         Ha:            12 x 10 minutes binned 1 x 1

            L:              24 x 5 minutes binned  1 x 1

    • Red       12 x 5 minutes binned  1 x 1 
      Green    12 x 5 minutes binned  1 x 1 
      Blue:        12 x 5 minutes binned  1 x 1 

  • Total  exposure time: 7 hours
  • Software: CCDStack, Adobe Photoshop
  • Location: Saratoga California
  • Date: Dec 2011

 

              

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