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Relevé H-Alpha du 2025-03-31 09:15 UTC
H-Alpha — March 31, 2025 at 09:15 AM · by astrololo31 · Wolf 84
H-Alpha solar observation made on March 31, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 84 (6 groups, 24 spots). Carrington rotation 2296.
Counts
| Groups | 6 |
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| Spots | 24 |
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| Hα active | 2 |
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| Hα quiescent | 4 |
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| Filaments | 17 |
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| Flares | 0 |
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| Plages | 7 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2296 |
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| L₀ | 339.30° |
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| B₀ | -6.58° |
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| P | -26.11° |
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| Declination | 4.32° |
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| Julian day | 2460765.88542 |
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