Ca-K - AR 12770_12769_12768 - 7 Aug 2020

Ca-K - AR 12770_12769_12768 - 7 Aug 2020 - 06h06 UT

Positions à 1h00:

12770: N23-W35

12769: N27-W02

12768: N26-E57

Coordonnées solaires locales: AZ 43°20’51.1’’ - H 41°53’11.7’’ (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/12

Filtre Lunt LS18CaKMDs2 - caméra ASI178MC
Applications: Genika - AS!3 - RGX6 - CS6
images retenues - 5.2%

Cadence - 45 img/s
Exposition - 2.750 ms
Gain - 0%
Sampling: 0,55
SSM  1.06 - 1.86 - 3.33 (min-avg-max)