Ca-K - AR 12812 - 12811 - Cycle 25 - 28 Mar 2021

Ca-K - AR 12812 - 12811 - Cycle 25 - 28 Mar 2021 - 03h46 UT

Spots Position:

AR 12811: N20W23 - 03h30 UT

AR 12812: N21W01 - 03h30UT

 
Coordonnées solaires locales: AZ 78°45’40.8’’ - H 20°17’43.7’’ (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 - 10.97%
Cadence - 165 img/s

Exposition -1.300 ms

Gain - 0.0%

Sampling: 0,65

SSM: 0.12 - 0.90 - 2.82 (min-avg-max)