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Relevé H-Alpha du 2025-05-14 08:45 UTC
H-Alpha — May 14, 2025 at 08:45 AM · by astrololo31 · Wolf 25
H-Alpha solar observation made on May 14, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 25 (2 groups, 5 spots). Carrington rotation 2297.
Counts
| Groups | 2 |
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| Spots | 5 |
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| Hα active | 1 |
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| Hα quiescent | 13 |
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| Filaments | 8 |
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| Flares | 1 |
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| Plages | 3 |
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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 | 2297 |
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| L₀ | 118.37° |
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| B₀ | -2.74° |
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| P | -21.07° |
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| Declination | 18.73° |
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| Julian day | 2460809.86458 |
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View on Wolf.Solar ↗
Grande protubérance en arche au limbe Nord-Est - éruption zone NOAA 4087