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Relevé H-Alpha du 2025-08-15 06:30 UTC
H-Alpha — August 15, 2025 at 06:30 AM · by solarium · Wolf 81
H-Alpha solar observation made on August 15, 2025 by solarium and published on Wolf.Solar. Wolf number 81 (7 groups, 11 spots). Carrington rotation 2301.
Counts
| Groups | 7 |
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| Spots | 11 |
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| Hα active | 1 |
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| Hα quiescent | 7 |
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| Filaments | 8 |
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| Flares | 0 |
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| Plages | 7 |
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Conditions
| Seeing | 4 / 5 |
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| Transparency | 1 / 4 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2301 |
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| L₀ | 329.10° |
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| B₀ | 6.65° |
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| P | 16.13° |
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| Declination | 13.95° |
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| Julian day | 2460902.77083 |
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