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Relevé H-Alpha du 2025-04-25 09:00 UTC
H-Alpha — April 25, 2025 at 09:00 AM · by astrololo31 · Wolf 135
H-Alpha solar observation made on April 25, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 135 (11 groups, 25 spots). Carrington rotation 2296.
Counts
| Groups | 11 |
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| Spots | 25 |
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| Hα active | 2 |
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| Hα quiescent | 8 |
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| Filaments | 11 |
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| Flares | 0 |
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| Plages | 12 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2296 |
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| L₀ | 9.39° |
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| B₀ | -4.72° |
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| P | -24.97° |
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| Declination | 13.33° |
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| Julian day | 2460790.87500 |
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View on Wolf.Solar ↗
Grande protubérance limbe Sud-Ouest