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Relevé H-Alpha du 2025-09-20 08:19 UTC
H-Alpha — September 20, 2025 at 08:19 AM · by solarium · Wolf 109
H-Alpha solar observation made on September 20, 2025 by solarium and published on Wolf.Solar. Wolf number 109 (9 groups, 19 spots). Carrington rotation 2302.
Counts
| Groups | 9 |
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| Spots | 19 |
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| Hα active | 6 |
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| Hα quiescent | 3 |
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| Filaments | 7 |
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| Flares | 0 |
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| Plages | 3 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 1 / 4 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2302 |
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| L₀ | 212.58° |
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| B₀ | 7.10° |
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| P | 24.88° |
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| Declination | 0.94° |
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| Julian day | 2460938.84653 |
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