Contains: IC 4605, NGC 6144, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, M 80, NGC 6093, The star τSco, The star 22Sco, The star Antares (αSco), The star ρOph, The star Al Niyat (σSco), The star οSco, Part of the constellation Scorpius (Sco)
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Antares ASI071MC COOL first light

Technical card

Imaging telescope or lens: Canon EF 200 f/2.8 L USM II

Guiding camera: Starlight Xpress Lodestar Autoguider

Software: PixInsight 1.8Voyager

Filter: Hutech IDAS LPS P2 2"

Resolution: 4944x3284

Dates: July 16, 2017

Frames: 30x180" (gain: 80.00) -5C bin 1x1

Integration: 1.5 hours

Darks: ~8

Flats: ~15

Bias: ~22

Avg. Moon age: 21.83 days

Avg. Moon phase: 53.38%

Mean SQM: 20.40

Temperature: 18.00

Astrometry.net job: 1654678

RA center: 246.673 degrees

DEC center: -25.431 degrees

Pixel scale: 5.075 arcsec/pixel

Orientation: -93.805 degrees

Field radius: 4.184 degrees

Locations: Terrazzo di casa, Imola, BO, Italy

Description

First light of my new ASI071MC color camera on Antares/Rho Ophiuchi.
20° above horizon

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Author

Simo
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Antares ASI071MC COOL first light, Simo