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Relevé H-Alpha du 2025-09-05 08:30 UTC
H-Alpha — September 5, 2025 at 08:30 AM · by astrololo31 · Wolf 103
H-Alpha solar observation made on September 5, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 103 (9 groups, 13 spots). Carrington rotation 2301.
Counts
| Groups | 9 |
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| Spots | 13 |
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| Hα active | 3 |
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| Hα quiescent | 9 |
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| Filaments | 12 |
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| Flares | 0 |
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| Plages | 6 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2301 |
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| L₀ | 50.53° |
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| B₀ | 7.24° |
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| P | 22.13° |
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| Declination | 6.66° |
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| Julian day | 2460923.85417 |
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View on Wolf.Solar ↗
2 grands filaments au Sud-Ouest