NGC 1491  

Object Details:

  • Emission   Nebula in Perseus

  •  RA:          04 hours 04 minutes

  •  Dec:         +51 degrees 20 minutes

  •  Distance:

  •  Size:          3'

  •  Mag:       

Image Details:

  • Instrument:  Celestron 9.25 SCT Reduced 6.3@ f/6.3 (1481mm) focal length
  • Mount:         Losmandy G11
  • Camera:       SBIG ST-2000XM with CFW9 Color Filter 
  • Filters & Exposure Times:  
    • Ha:    36 x 10 minutes binned   1 x 1
    • R    12 x 5 minutes binned     1 x 1 
      G:      12 x 5 minutes binned     1 x 1 
      B:      12 x 5 minutes binned     1 x 1 
  • Total  exposure time: 9 hours
  • Software: CCDStack, Adobe Photoshop
  • Location: Saratoga California
  • Date: November 2009

 

              

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