Art Universe

IFN in Sagittarius

Technical information

Date & time2019 July 3rd/4th
22:42 ~ 05:52 CAT
LocationTivoli Astro-Farm, Namibia
OpticsTakahashi Epsilon 130D
CameraNikon D810
MountiOptron CEM25P
TripodAvalon T-Pod 90
GuiderLacerta MGEN II
Lacerta M54 OAG for Nikon
Composition2 pane mosaic (1 row)
Exposure13 x 15 minutes per pane
430 mm, f/3.3, ISO 400
6 hours 30 minutes total
Calibration40 bias frames
32 flat frames
ProcessingDeepSkyStacker: calibrate, align, stack
Microsoft ICE: compose mosaic
Adobe Photoshop CC: subtract skylight, ACR filter
Original resolution11311 x 4817 pixels

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