The great Orion nebula Messier 42
2010 February 19th from Leigh on
sea, Essex, UK
Televue TVNP101 100mm APO refractor 540mm fl.
Starlight lodestar autoguider on G11 Mount
Starlight Xpress HX916 CCD
Astrodon 3 nm Ha filter
14 x 5min sub
exposures. 80 minute total exposure
The night was a little misty and a waxing crescent Moon was in the sky.