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 to Infinity by Kevin Hearst.
Commercial use of these images without the prior written consent or knowledge of the author is strictly prohibited..