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Relevé H-Alpha du 2026-04-27 16:16 UTC
H-Alpha — April 27, 2026 at 04:16 PM · by solarium · Wolf 99
H-Alpha solar observation made on April 27, 2026 by solarium and published on Wolf.Solar. Wolf number 99 (7 groups, 29 spots). Carrington rotation 2310.
Counts
| Groups | 7 |
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| Spots | 29 |
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| Hα active | 11 |
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| Hα quiescent | 4 |
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| Filaments | 10 |
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| Flares | 1 |
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| Plages | 2 |
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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 | 2310 |
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| L₀ | 201.41° |
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| B₀ | -4.53° |
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| P | -24.67° |
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| Declination | 13.99° |
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| Julian day | 2461158.17778 |
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View on Wolf.Solar ↗
AR14425 class B8.52