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Relevé H-Alpha du 2024-01-20 10:10 UTC
H-Alpha — January 20, 2024 at 10:10 AM · by astrololo31 · Wolf 93
H-Alpha solar observation made on January 20, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 93 (8 groups, 13 spots). Carrington rotation 2280.
Counts
| Groups | 8 |
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| Spots | 13 |
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| Hα active | 4 |
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| Hα quiescent | 5 |
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| Filaments | 9 |
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| Flares | 0 |
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| Plages | 9 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 3 / 4 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2280 |
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| L₀ | 331.68° |
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| B₀ | -5.01° |
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| P | -6.92° |
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| Declination | -20.19° |
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| Julian day | 2460329.92361 |
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View on Wolf.Solar ↗
Une grosse protubérance active limbe est