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Relevé H-Alpha du 2024-12-28 10:45 UTC
H-Alpha — December 28, 2024 at 10:45 AM · by astrololo31 · Wolf 131
H-Alpha solar observation made on December 28, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 131 (9 groups, 41 spots). Carrington rotation 2292.
Counts
| Groups | 9 |
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| Spots | 41 |
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| Hα active | 1 |
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| Hα quiescent | 9 |
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| Filaments | 12 |
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| Flares | 1 |
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| Plages | 11 |
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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 | 2292 |
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| L₀ | 123.52° |
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| B₀ | -2.60° |
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| P | 3.66° |
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| Declination | -23.24° |
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| Julian day | 2460672.94792 |
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View on Wolf.Solar ↗
1 éruption chromosphérique limbe nord-est