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Relevé H-Alpha du 2024-04-19 09:15 UTC
H-Alpha — April 19, 2024 at 09:15 AM · by astrololo31 · Wolf 107
H-Alpha solar observation made on April 19, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 107 (8 groups, 27 spots). Carrington rotation 2283.
Counts
| Groups | 8 |
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| Spots | 27 |
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| Hα active | 1 |
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| Hα quiescent | 8 |
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| Filaments | 13 |
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| Flares | 1 |
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| Plages | 14 |
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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 | 2283 |
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| L₀ | 226.06° |
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| B₀ | -5.23° |
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| P | -25.64° |
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| Declination | 11.40° |
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| Julian day | 2460419.88542 |
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View on Wolf.Solar ↗
Grosse protubérance active au limbe est, 1 petit flare zone NOAA 3635