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Observatory Parameters
May 22
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
First Quarter
13:20 02:12
Stock camera.
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NGC 6992, Astrophotography by George Simon

Equipment

  • Imaging telescope / lens: TPO/GSO Newtonian 150/900 mm Imaging Newtonian
  • Imaging camera: Canon 1100D (CMOS)
  • Mount: Equatorial Sky-Watcher EQ-6
  • Guiding telescope / lens: Orion Refractor 50/162 mm Mini 50mm Guide Scope
  • Guiding camera: Orion Star Shoot Autoguider
  • Accessories: Coma corrector Baader Planetarium 2.00"
  • Processed with: BackyardEOS 3.1.16
    PHD Guiding (Stark Labs) 2.6.4dev7
    Nebulosity (Stark Labs) 3.3.3
    StarTools 1.3.5.289
    GIMP (GNU Image Manipulation Program) 2.9.8

Frames / Subs

  • Lights: 25 x 300 sec
  • Darks: 16 x 300 sec
  • Flats: 50
  • Bias: 50
  • Total integration time: 3:25 hours

Acquisition

  • Date: Sun Jul 16th 2017
  • Seeing: 4 / 5
  • Transparency: 3 / 5
  • Sky darkness: 6 / 9
  • Ambient temperature: 23.0 ºC
  • ISO: 800

Spatial Info

  • Image Size: 1,225 x 817 pixels
  • Image Scale: 3.783 arcsec / pixel
  • Visual Field: 1º 17' 12''
  • RA Center: 20h 56m 36s
  • DEC Center: 31º 26' 16''
  • Orientation: -82.260 degrees E of N

Sky Maps

N/A

Comments

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