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Relevé H-Alpha du 2025-10-16 12:00 UTC
H-Alpha — October 16, 2025 at 12:00 PM · by astrololo31 · Wolf 69
H-Alpha solar observation made on October 16, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 69 (5 groups, 19 spots). Carrington rotation 2303.
Counts
| Groups | 5 |
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| Spots | 19 |
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| Hα active | 3 |
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| Hα quiescent | 11 |
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| Filaments | 9 |
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| Flares | 1 |
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| Plages | 4 |
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Conditions
| Seeing | 3 / 5 |
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| Transparency | 3 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2303 |
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| L₀ | 227.48° |
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| B₀ | 5.76° |
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| P | 26.10° |
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| Declination | -9.08° |
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| Julian day | 2460965.00000 |
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View on Wolf.Solar ↗
éruption zone NOAA 4246