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Relevé H-Alpha du 2026-02-03 10:00 UTC
H-Alpha — February 3, 2026 at 10:00 AM · by astrololo31 · Wolf 103
H-Alpha solar observation made on February 3, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 103 (8 groups, 23 spots). Carrington rotation 2307.
Counts
| Groups | 8 |
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| Spots | 23 |
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| Hα active | 4 |
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| Hα quiescent | 2 |
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| Filaments | 9 |
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| Flares | 1 |
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| Plages | 9 |
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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 | 2307 |
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| L₀ | 219.15° |
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| B₀ | -6.17° |
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| P | -13.12° |
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| Declination | -16.46° |
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| Julian day | 2461074.91667 |
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View on Wolf.Solar ↗
éruption zone NOAA 4366, grand filament au Sud-Ouest