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Observatory Parameters
Feb 21
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
10:13 23:54
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NGC 6811, Astrophotography by pacheco

Equipment

  • Imaging telescope / lens: Sky-Watcher Achromatic 150/750 mm
  • Imaging camera: UBV QHY8L (CCD)
  • Mount: Equatorial HEQ5 Pro
  • Guiding telescope / lens: Achromatic 80/400 mm SkyWatcher
  • Guiding camera: I-Nova PL-CX (CMOS)
  • Filters: Optolong Broadband CLS 2.00" 98
  • Processed with: Iris (AstroSurf)

Frames / Subs

  • Lights (filter Broadband): 5 x 120 sec
  • Total integration time: 10:00 min

Acquisition

  • Date: Thu Jan 18th 2018
  • Seeing: 4 / 5
  • Transparency: 4 / 5
  • Sky darkness: 7 / 9
  • Ambient temperature: 9.0 ºC
  • Camera sensor temperature: -20.0 ºC
  • Binning: 2x2
  • Mean FWHM: 3

Spatial Info

  • Image Size: 1,480 x 974 pixels

Sky Maps

N/A

Comments

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