M1 / NGC1952
"Crab Nebula"
Image Data


Date :  10/11/1999
Timing :  1148-1208Z (20 min)
Site :  Delta, CO USA (W108d04m N38d45m)
Observer :  John E. Pool
Img Dimensions :  763x508 pixels  12x8 arcmin
Img Orientation :  TOP-North  LEFT-East
Img Processing :  CCDOps ...
  DS,VF,KWs,KCs,x3,LogSca,DeConv(3)
  PBrush ...
  Edit blooms
  WebImage ...
  Adjust contrast & gamma, Convert to JPEG
Telescope :  Meade LX200 12" SC
Effective focal length 75.6" @ f 6.3 w/ Celestron FC
Camera :  SBIG ST7 CCD /w AO7
ResMode: High (9x9 microns)
TempSetPoint: -12 deg C
Guiding :  Self-Guided using AO @ 425ms sample rate