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Relevé H-Alpha du 2025-09-22 08:30 UTC
H-Alpha — September 22, 2025 at 08:30 AM · by astrololo31 · Wolf 120
H-Alpha solar observation made on September 22, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 120 (10 groups, 20 spots). Carrington rotation 2302.
Counts
| Groups | 10 |
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| Spots | 20 |
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| Hα active | 2 |
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| Hα quiescent | 11 |
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| Filaments | 9 |
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| Flares | 0 |
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| Plages | 9 |
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Conditions
| Seeing | 3 / 5 |
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| Transparency | 3 / 4 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2302 |
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| L₀ | 186.07° |
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| B₀ | 7.05° |
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| P | 25.14° |
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| Declination | 0.16° |
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| Julian day | 2460940.85417 |
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