NGC 6781
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NGC 6781

 

  • TYPE:  Planetary Nebula, H743,  Type 3a+3
  • RA: 19h 18.4'
  • DEC:  +06degrees 33'
  • SIZE:  109"
  • VISUAL MAGNITUDE:  11.4
  • SURFACE BRIGHTNESS:  16.2
  • CONSTELLATION:  Aquila
  • DISTANCE:  2500 Light Years
  • DIAMETER:  1-2 Light Years

IMAGING INFORMATION

  • TELESCOPE:  RCOS Carbon fiber 10 inch R/C reflector, on a Parramount GT1100
  • REDUCER/CORRECTOR:  None / operating at 9.0 FL
  • CAMERA:  Santa Barbara Instruments Group, ST-8XME Digital (Thermoelectrically cooled)
  • ADAPTIVE OPTICS:  None
  • FILTER(S):  Astro Don LRGB
  • CCD COOLING TEMPERATURE:  -15 C
  • BINNING/RESOLUTION:  1X1 (1530X1020) Luminance, 2 X 2 (765 X 510) Red, Green, Blue resized to 1530x1020
  • EXPOSURE TIME:  5 min. Luminance, 3 min.Red, Green, and Blue.
  • NUMBER OF IMAGES:  12, 12, 12, 12
  • FILM SPEED:  N/A
  • DATE/TIME:  05-30-2006 / 08:19:50.055 UTC
  • LOCATION:  Valley Center, California
  • TEMPERATURE:  52 degrees
  • HUMIDITY:  39%

 

All the images in this site are Copyright 1999-2022 by Kevin Hearst.
Commercial use of these images without the prior written consent or knowledge of the author is strictly prohibited..

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