Böhm-Vitense 5-3 (BV 5-3, PK 131-5.1, PN G131.4-05.4) Planetary Nebula in Perseus. Taken Dec. 5, 8,
and Dec 9, 2013. Imaged with CCD Lab’s Q285M (QHY2Pro) camera and a Celestron EdgeHD 9.25 at f10, on
a Losmandy G11/Gemini mount. The OIII and H alpha subframes were 15 minutes binned 1x1, while the RGB
subframes were 4 minutes binned 2x2 resulting in the following total exposures (HA):(R+Ha):(G+OIII):
(B+OIII) (min) = (225):(64+225):(64+225):(64+225). Captured with Nebulosity, calibrated, sigma
combined in Iris with other processing using PixInsight LE and Photoshop CS. North is up.