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Relevé H-Alpha du 2026-04-08 09:00 UTC
H-Alpha — April 8, 2026 at 09:00 AM · by astrololo31 · Wolf 81
H-Alpha solar observation made on April 8, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 81 (7 groups, 11 spots). Carrington rotation 2309.
Counts
| Groups | 7 |
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| Spots | 11 |
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| Hα active | 4 |
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| Hα quiescent | 8 |
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| Filaments | 8 |
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| Flares | 2 |
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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) | 0 |
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Ephemerides
| Carrington rotation | 2309 |
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| L₀ | 96.32° |
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| B₀ | -6.12° |
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| P | -26.24° |
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| Declination | 7.27° |
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| Julian day | 2461138.87500 |
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View on Wolf.Solar ↗
éruption zones NOAA 4409 et 4414