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Relevé H-Alpha du 2026-04-14 09:15 UTC
H-Alpha — April 14, 2026 at 09:15 AM · by astrololo31 · Wolf 49
H-Alpha solar observation made on April 14, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 49 (4 groups, 9 spots). Carrington rotation 2309.
Counts
| Groups | 4 |
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| Spots | 9 |
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| Hα active | 4 |
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| Hα quiescent | 3 |
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| Filaments | 3 |
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| Flares | 0 |
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| Plages | 5 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 3 |
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Ephemerides
| Carrington rotation | 2309 |
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| L₀ | 16.98° |
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| B₀ | -5.68° |
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| P | -26.05° |
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| Declination | 9.47° |
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| Julian day | 2461144.88542 |
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View on Wolf.Solar ↗
Double protubérance en arche au limbe S-E, protubérance en forme d'aire au limbe N-E, protubérance en barre au limbe N-O