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Relevé H-Alpha du 2025-08-30 09:13 UTC
H-Alpha — August 30, 2025 at 09:13 AM · by solarium · Wolf 131
H-Alpha solar observation made on August 30, 2025 by solarium and published on Wolf.Solar. Wolf number 131 (10 groups, 31 spots). Carrington rotation 2301.
Counts
| Groups | 10 |
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| Spots | 31 |
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| Hα active | 3 |
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| Hα quiescent | 3 |
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| Filaments | 9 |
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| Flares | 1 |
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| Plages | 5 |
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Conditions
| Seeing | 1 / 5 |
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| Transparency | 1 / 4 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2301 |
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| L₀ | 129.38° |
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| B₀ | 7.16° |
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| P | 20.67° |
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| Declination | 8.84° |
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| Julian day | 2460917.88403 |
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