Ca-K - AR 12871 - 22 Sept 2021

Ca-K - AR 12871 - 22 Sept 2021 - 04h29 UT

Spots Position: ( 03h30 UT)

AR 12871 : S27E34

Coordonnées solaires locales: AZ 75°24’53.7’’ - H 34°05’27.1'' (avg SkySafari 6 Pro)

Observatoire William & Caroline Herschel (20°01'31.1''S  -  57°37'8,1''E)

Île Maurice - Petit Raffray

Instruments: iOptron CEM60 - Vixen achromatique 80MM - FD/24 (extender x2)
Filtre Lunt LS18CaKMDs2 - caméra ASI290MM

Applications: Genika - AS!314 - ASurf - CS6

Images retenues - 2.4%
Cadence - 165 img/s

Exposition - 5.00 ms

Gain - 15/400

Sampling: 0.31

SSM: N.A. (min-avg-max)