Last updated on 10/26/2014

LBN 1022

  Thommes nebula

0bject LBN 1022 with Sh2-291 and Thommes nebula in Monoceros
Date February 25 - March 9, 2012
Exposure HαLRGB  240:120:95:65:65 (cropped; R = Hα/Red 50/50)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding External guide head with 50mm MiniBorg
Processing MaximDL, Photoshop CS5, GradientXterminator, AstroActions
Comments Moderate temps and marginal seeing most nights; moonlight during Ha acquisition; CCD Commander for automated imaging