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Relevé H-Alpha du 2025-10-12 09:56 UTC
H-Alpha — October 12, 2025 at 09:56 AM · by solarium · Wolf 72
H-Alpha solar observation made on October 12, 2025 by solarium and published on Wolf.Solar. Wolf number 72 (5 groups, 22 spots). Carrington rotation 2303.
Counts
| Groups | 5 |
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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 | 5 |
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| Flares | 0 |
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| Plages | 3 |
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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 | 2303 |
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| L₀ | 281.38° |
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| B₀ | 6.06° |
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| P | 26.23° |
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| Declination | -7.57° |
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| Julian day | 2460960.91389 |
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