UGC 08146, “Superthin" spiral galaxy type Scd: edge-on in Ursa Major. Taken over several nights from
May 01 through May 23, 2019. Imaged with Starlight Xpress’ SX-825 camera and a Celestron EdgeHD 9.25
at f10, on a Losmandy G11/Gemini mount. The L subframes were 12 minutes binned 1x1, while the RGB
subframes were 5 minutes binned 1x1 and 2x2 resulting in the following total exposures L:R:G:B (min) =
372 : 80: 80: 80. Captured with Nebulosity, calibrated and sigma combined in Iris with other
processing using PixInsight LE and Photoshop CS. North is up.