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Relevé H-Alpha du 2026-04-04 09:00 UTC
H-Alpha — April 4, 2026 at 09:00 AM · by astrololo31 · Wolf 77
H-Alpha solar observation made on April 4, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 77 (6 groups, 17 spots). Carrington rotation 2309.
Counts
| Groups | 6 |
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| Spots | 17 |
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| Hα active | 3 |
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| Hα quiescent | 6 |
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| Filaments | 8 |
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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 | 2309 |
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| L₀ | 149.10° |
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| B₀ | -6.37° |
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| P | -26.23° |
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| Declination | 5.76° |
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| Julian day | 2461134.87500 |
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