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Simeis 57 (DWB111) in SHO (TSA102/AtikOne6), 


            Jean-Baptiste Auroux
Simeis 57 (DWB111) in SHO (TSA102/AtikOne6)

Simeis 57 (DWB111) in SHO (TSA102/AtikOne6)

Technical card

Imaging telescope or lens:Takahashi TSA 102

Imaging camera:Atik ONE 6.0

Mount:Skywatcher AZ EQ6 GT

Guiding telescope or lens:Takahashi TSA 102

Guiding camera:Atik GP

Focal reducer:Takahashi TOA-RD

Software:Pleiades Astrophoto PixInsight 1.8 RipleyAtik ArtemisPHD Guiding 2

Filters:Astronomik OIII 6nmAstronomik Ha 6nmAstronomik SII 6nm

Accessory:Atik OAG

Resolution: 2729x2161

Dates:Aug. 9, 2018Aug. 16, 2018Aug. 19, 2019

Astrodon SII 3nm: 13x600" -10C bin 2x2
Astronomik Ha 6nm: 26x900" -10C bin 1x1
Astronomik LRGB 1,25": 12x300" -10C bin 2x2
Astronomik OIII 6nm: 17x600" -10C bin 2x2

Integration: 12.5 hours

Darks: ~64

Flats: ~16

Bias: ~101

Avg. Moon age: 17.08 days

Avg. Moon phase: 41.09%

Bortle Dark-Sky Scale: 3.33 job: 2904710

RA center: 304.136 degrees

DEC center: 43.641 degrees

Pixel scale: 1.528 arcsec/pixel

Orientation: 67.601 degrees

Field radius: 0.739 degrees

Locations: Fouras, Fouras, Charente-Maritime, France; Talasani, Talasani, Haute-Corse, France

Data source: Backyard



Jean-Baptiste Auroux
License: None (All rights reserved)


  • Simeis 57 (DWB111) in SHO (TSA102/AtikOne6), 


            Jean-Baptiste Auroux
  • Final
    Simeis 57 (DWB111) in SHO (TSA102/AtikOne6), 


            Jean-Baptiste Auroux


Slight correction of contrast.

Sky plot

Sky plot


Simeis 57 (DWB111) in SHO (TSA102/AtikOne6), 


            Jean-Baptiste Auroux