Merge Ca-K - AR 12863 - 12866 - 12868 - 12869 - 12870 - 10 Sept 2021

MERGE Ca-K - AR 12863 - 12866 - 12868 - 12869 - 12870 - 10 Sept 2021 - 04h23 UT (avg)

Spots Position: ( 03h30 UT)

AR 12863 : S16W68

AR 12866 : S18W08

AR 12868 : S21W21

AR 12869 : S34W03

AR 12870 : S31E54

Coordonnées solaires locales: AZ 71°48’58.8’’ - H 29°45’42.7'' (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/11.4
Filtre Lunt LS18CaKMDs2 - caméra ASI290MM

Applications: Genika - AS!314 - ASurf - CS6

Images retenues - 3.2%
Cadence - 166 img/s

Exposition - 1.300 ms

Gain - 0.0%

Sampling: 0.65

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