AR 12699 - 08 fevrier 2018

(Image prise à l'arrache et, pour aujourd'hui, la seule possible ;

une des dernières taches avant le profond minimum qui suivra la fin du cycle 24?

Voila pourquoi elle est là!)

 

AR 12699 - 08 fevrier 2018 - 05h00/ UT

Île Maurice - Petit Raffray - Observatoire William & Caroline Herschel


Instruments: ioptron CEM60 - HaT 203, F/27.5, Filtre SS 0.3, caméra ASI174MM

Applications: Genika - AS!3  - CS5

images retenues - 75/1587 (4.7%)

Cadence - 126 img/s

Exposition - 6.0 ms

Gain - 22.5%

Gamma - 45%

SSM  0.82 - 1.99 - 9.28 (min-avg-max )

  • Like 1

Photo Information for AR 12699 - 08 fevrier 2018


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