NGC 7635
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Image by Kevin Hearst 

 NGC7635

"Bubble Nebula"

Contains a Wolf-Rayet star, that blows up a "bubble of gas

  • TYPE:  Emission Nebula
  • RA: 23h 20.7'
  • DEC:  +61degrees 12'
  • SIZE:  15' X 8'
  • VISUAL MAGNITUDE: 6.9
  • SURFACE BRIGHTNESS: 
  • CONSTELLATION:  Cassiopeia
  • DISTANCE: 
  • DIAMETER: 

IMAGING INFORMATION

  • TELESCOPE:  RCOS 10 Carbon R/C, Ritchey-Chretien reflector, on Paramount GT1100 mount.
  • REDUCER/CORRECTOR:  None - Operating at focal length of 9.0
  • CAMERA:  Santa Barbara Instruments, ST-8XME Digital (Thermoelectrically cooled)
  • ADAPTIVE OPTICS:  None
  • FILTER(S):  Luminence (L)  (Astrodon)
  • CCD COOLING TEMPERATURE:  -15 C
  • BINNING/RESOLUTION:  1 X 1 (1530 X 1020) L
  • EXPOSURE TIME:  L = 3 minute subframes
  • NUMBER OF IMAGES:  40
  • FILM SPEED:  None
  • DATE/TIME:  12-25-2006 / 03:23:00.106 UTC
  • LOCATION:  Valley Center, San Diego County, California
  • TEMPERATURE:  61 Degrees
  • HUMIDITY:  24 Percent

 

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..

IC 5146
M97
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NGC2392
IC 434
Messier 57
Messier 27
Messier 17
Messier 42
NGC 7635