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

Ca-K - AR 12812 - 12811 - Cycle 25 - 25 Mar 2021 - 04h26 UT

Spots Position:

AR 12811: N18E18 - 04h30 UT

AR 12812: N21E38 - 04h30UT

 
Coordonnées solaires locales: AZ 75°36’18.9’’ - H 29°45’51.5’’ (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 - 16.58%
Cadence - 166 img/s

Exposition - 0.900 ms

Gain - 0.0%

Sampling: 0,65

SSM: 0.12 - 0.63 - 1.39 (min-avg-max)