Last updated on 10/26/2014

Sh2-290 (Abell 31)

  Hα data


0bject Sh2-290 Planetary nebula in Cancer (Abell 31, PK 219+31.1)
Date January 2-12 and March 6-15, 2014
Exposure HαLRGB 1395: 42:60:60:60 (cropped)  26.95 hours
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, GradientXterminator, AstroActions
Comments Moderate seeing and cold most nights; acquired with CCD Commander