Art Universe

Sh2-1 & Sh2-7

Technical information

Date & time2019 July 1st, 19:44 ~ 00:25 CAT
2019 July 2nd/3rd, 20:09 ~ 00:17 CAT
LocationTivoli Astro-Farm, Namibia
OpticsTakahashi Epsilon 130D
CameraNikon D810A
MountiOptron CEM25P
TripodAvalon T-Pod 90
GuiderLacerta MGEN II
Lacerta M54 OAG for Nikon
Composition2 pane mosaic (1 column)
Exposure18 x 15 minutes per pane
430 mm, f/3.3, ISO 400
9 hours total
Calibration40 bias frames
40 flat frames
ProcessingDeepSkyStacker: calibrate, align, stack
Microsoft ICE: compose mosaic
Adobe Photoshop CC: subtract background, ACR filter
Original resolution7198 x 9150 pixels

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