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Relevé H-Alpha du 2026-02-28 10:15 UTC
H-Alpha — February 28, 2026 at 10:15 AM · by solarium · Wolf 39
H-Alpha solar observation made on February 28, 2026 by solarium and published on Wolf.Solar. Wolf number 39 (3 groups, 9 spots). Carrington rotation 2308.
Counts
| Groups | 3 |
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| Spots | 9 |
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| Hα active | 4 |
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| Hα quiescent | 9 |
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| Filaments | 10 |
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| Flares | 0 |
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| Plages | 2 |
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Conditions
| Seeing | 3 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2308 |
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| L₀ | 249.80° |
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| B₀ | -7.21° |
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| P | -21.35° |
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| Declination | -7.88° |
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| Julian day | 2461099.92708 |
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