Relevé H-Alpha du 2025-08-31 09:00 UTC

H-Alpha — August 31, 2025 at 09:00 AM · by astrololo31 · Wolf 135

H-Alpha solar observation made on August 31, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 135 (10 groups, 35 spots). Carrington rotation 2301.

Counts

Groups10
Spots35
Hα active2
Hα quiescent11
Filaments15
Flares0
Plages9

Conditions

Seeing3 / 5
Transparency2 / 4
Cloud cover (octas)1

Ephemerides

Carrington rotation2301
L₀116.29°
B₀7.18°
P20.93°
Declination8.49°
Julian day2460918.87500

That day in the community

Daily mean Wolf number166
Observations7
CR2301
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Comments

Grands filaments Nord et Sud

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