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Relevé H-Alpha du 2024-08-27 08:45 UTC
H-Alpha — August 27, 2024 at 08:45 AM · by astrololo31 · Wolf 121
H-Alpha solar observation made on August 27, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 121 (10 groups, 21 spots). Carrington rotation 2288.
Counts
| Groups | 10 |
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| Spots | 21 |
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| Hα active | 2 |
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| Hα quiescent | 8 |
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| Filaments | 15 |
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| Flares | 1 |
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| Plages | 10 |
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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 | 2288 |
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| L₀ | 306.83° |
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| B₀ | 7.10° |
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| P | 19.93° |
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| Declination | 9.83° |
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| Julian day | 2460549.86458 |
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View on Wolf.Solar ↗
grand filament au limbe est. éruption zone NOAA 3796