OBSERVATIONS


April 2024

Day UT G S W CV NG SG NS SS Sharpness Seeing Remarks

19

08:46 19 227 417 292 12 07 84 143 2.5-3.0 Good Partly Cloudy, Moderate wind

 

 

 

 

Observer: Gema Araujo

Instrument: Refractor   Method: Direct

Aperture: 102mm f/9   Eyepieces: 20mm, 10mm   Filters: AstroSolar ND 3.8, Solar Continuum, variable polarizing

* Refractor 80mm f/5  Eyepieces: 10mm, 8mm, 6.3mm   Filters: AstroSolar ND 5, Solar Continuum 

 

UT: Universal Time at the end of the observation

G: Groups   S: Spots   W: Wolf Number   CV: CV after Malde

NG: North Groups   SG: South Groups   NS: North Spots  SS: South Spots

Sharpness: Kiepenheuer Scale   Seeing: Poor, Fair, Good, Excellent

 

 

Solar Observation          http://www.astrosurf.com/obsolar          https://www.observacionsolar.es

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