Ca-K - AR 12803 + 12804 - Cycle 25

Ca-K - AR 12803 + 12804 - Cycle 25 - 25 Fev 2021 - 04h28 UT

Spots Position:

AR 12803: N20W03 - 00h30 UT

AR 12804: N19W34 - 00h30 UT

 
Coordonnées solaires locales: AZ 88°00’51.2’’ - H 32°33’38.7’’ (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 - AS - CS6

Images retenues - 4.7%
Cadence - 166 img/s

Exposition - 0.85 ms

Gain - 0.0%

Sampling: 0,65

SSM: 0.43 - 0.91 - 2.59 (min-avg-max)