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Relevé H-Alpha du 2023-12-30 10:30 UTC
H-Alpha — December 30, 2023 at 10:30 AM · by astrololo31 · Wolf 38
H-Alpha solar observation made on December 30, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 38 (3 groups, 8 spots). Carrington rotation 2279.
Counts
| Groups | 3 |
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| Spots | 8 |
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| Hα active | 4 |
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| Hα quiescent | 11 |
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| Filaments | 14 |
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| Flares | 1 |
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| Plages | 6 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2279 |
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| L₀ | 248.05° |
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| B₀ | -2.75° |
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| P | 3.07° |
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| Declination | -23.17° |
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| Julian day | 2460308.93750 |
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View on Wolf.Solar ↗
Eruption zone NOAA 3530 limbe nord-ouest avec protubérance active