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Relevé H-Alpha du 2023-10-09 09:10 UTC
H-Alpha — October 9, 2023 at 09:10 AM · by astrololo31 · Wolf 81
H-Alpha solar observation made on October 9, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 81 (6 groups, 21 spots). Carrington rotation 2276.
Counts
| Groups | 6 |
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| Spots | 21 |
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| Hα active | 2 |
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| Hα quiescent | 11 |
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| Filaments | 23 |
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| Flares | 0 |
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| Plages | 8 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 1 / 4 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2276 |
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| L₀ | 249.69° |
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| B₀ | 6.29° |
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| P | 26.25° |
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| Declination | -6.23° |
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| Julian day | 2460226.88194 |
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