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Relevé H-Alpha du 2025-08-11 07:45 UTC
H-Alpha — August 11, 2025 at 07:45 AM · by solarium · Wolf 142
H-Alpha solar observation made on August 11, 2025 by solarium and published on Wolf.Solar. Wolf number 142 (12 groups, 22 spots). Carrington rotation 2300.
Counts
| Groups | 12 |
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| Spots | 22 |
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| Hα active | 6 |
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| Hα quiescent | 4 |
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| Filaments | 9 |
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| Flares | 0 |
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| Plages | 5 |
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Conditions
| Seeing | 1 / 5 |
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| Transparency | 1 / 4 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2300 |
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| L₀ | 21.28° |
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| B₀ | 6.44° |
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| P | 14.77° |
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| Declination | 15.16° |
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| Julian day | 2460898.82292 |
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