Imaging telescopes or lenses: Takahashi TSA 102
Imaging cameras: Atik ONE 6.0
Mounts: Skywatcher AZ EQ6 GT
Guiding telescopes or lenses: Takahashi TSA 102
Guiding cameras: Atik GP
Focal reducers: Takahashi TOA-RD
Software: Pleiades Astrophoto PixInsight 1.8 Ripley · PHD Guiding 2 · Atik Artemis
Filters: Astronomik Ha 6nm · Astronomik LRGB 1,25"
Accessory: Atik OAG
Dates:May 26, 2017 , May 27, 2017
Frames:
Astronomik Ha 6nm: 7x300" -10C bin 2x2
Astronomik LRGB 1,25": 60x300" -10C bin 1x1
Astronomik LRGB 1,25": 30x180" -10C bin 2x2
Integration: 7.1 hours
Darks: ~49
Flats: ~12
Flat darks: ~12
Bias: ~100
Avg. Moon age: 1.38 days
Avg. Moon phase: 2.50%
Bortle Dark-Sky Scale: 4.00
Astrometry.net job: 1618040
Resolution: 3563x2829
Locations: Ury, Ury, Seine-et-Marne, France
Data source: Backyard
Image taken on 26 and 27 may 2017.
On version B : Supernova SN2017dfc seems to have disappeared...
Description: Supernovae SN2017dc seems to be no longer visible...
Description: Version C : version with better stars, better background and improved noise reduction.
Description: Slight increase of luminosity in the core of the galaxy.
| AAA : Astronomes et Astrographes Amateurs |
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