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Relevé H-Alpha du 2024-12-18 10:30 UTC
H-Alpha — December 18, 2024 at 10:30 AM · by astrololo31 · Wolf 64
H-Alpha solar observation made on December 18, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 64 (5 groups, 14 spots). Carrington rotation 2292.
Counts
| Groups | 5 |
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| Spots | 14 |
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| Hα active | 2 |
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| Hα quiescent | 9 |
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| Filaments | 12 |
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| Flares | 0 |
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| Plages | 7 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2292 |
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| L₀ | 255.38° |
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| B₀ | -1.37° |
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| P | 8.42° |
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| Declination | -23.40° |
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| Julian day | 2460662.93750 |
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