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Relevé H-Alpha du 2024-09-30 10:00 UTC
H-Alpha — September 30, 2024 at 10:00 AM · by astrololo31 · Wolf 90
H-Alpha solar observation made on September 30, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 90 (7 groups, 20 spots). Carrington rotation 2289.
Counts
| Groups | 7 |
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| Spots | 20 |
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| Hα active | 1 |
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| Hα quiescent | 8 |
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| Filaments | 25 |
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| Flares | 0 |
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| Plages | 9 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 4 |
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Ephemerides
| Carrington rotation | 2289 |
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| L₀ | 217.23° |
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| B₀ | 6.74° |
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| P | 25.93° |
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| Declination | -3.07° |
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| Julian day | 2460583.91667 |
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