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Relevé H-Alpha du 2026-03-17 09:15 UTC
H-Alpha — March 17, 2026 at 09:15 AM · by astrololo31 · Wolf 54
H-Alpha solar observation made on March 17, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 54 (4 groups, 14 spots). Carrington rotation 2308.
Counts
| Groups | 4 |
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| Spots | 14 |
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| Hα active | 6 |
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| Hα quiescent | 5 |
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| Filaments | 7 |
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| Flares | 1 |
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| Plages | 4 |
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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 | 2308 |
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| L₀ | 26.35° |
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| B₀ | -7.12° |
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| P | -24.75° |
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| Declination | -1.27° |
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| Julian day | 2461116.88542 |
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View on Wolf.Solar ↗
éruption zone NOAA 4392