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Relevé H-Alpha du 2025-05-09 10:15 UTC
H-Alpha — May 9, 2025 at 10:15 AM · by astrololo31 · Wolf 56
H-Alpha solar observation made on May 9, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 56 (4 groups, 16 spots). Carrington rotation 2297.
Counts
| Groups | 4 |
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| Spots | 16 |
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| Hα active | 5 |
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| Hα quiescent | 8 |
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| Filaments | 17 |
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| Flares | 0 |
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| Plages | 4 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 3 |
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Ephemerides
| Carrington rotation | 2297 |
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| L₀ | 183.66° |
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| B₀ | -3.29° |
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| P | -22.33° |
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| Declination | 17.48° |
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| Julian day | 2460804.92708 |
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