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Relevé H-Alpha du 2025-08-24 08:45 UTC
H-Alpha — August 24, 2025 at 08:45 AM · by astrololo31 · Wolf 77
H-Alpha solar observation made on August 24, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 77 (6 groups, 17 spots). Carrington rotation 2301.
Counts
| Groups | 6 |
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| Spots | 17 |
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| Hα active | 4 |
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| Hα quiescent | 9 |
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| Filaments | 9 |
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| Flares | 1 |
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| Plages | 4 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2301 |
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| L₀ | 208.91° |
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| B₀ | 7.01° |
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| P | 19.00° |
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| Declination | 10.96° |
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| Julian day | 2460911.86458 |
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View on Wolf.Solar ↗
éruption zone NOAA 4188