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Relevé H-Alpha du 2024-07-18 09:00 UTC
H-Alpha — July 18, 2024 at 09:00 AM · by astrololo31 · Wolf 140
H-Alpha solar observation made on July 18, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 140 (11 groups, 30 spots). Carrington rotation 2286.
Counts
| Groups | 11 |
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| Spots | 30 |
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| Hα active | 1 |
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| Hα quiescent | 16 |
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| Filaments | 13 |
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| Flares | 0 |
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| Plages | 15 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2286 |
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| L₀ | 115.58° |
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| B₀ | 4.67° |
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| P | 5.29° |
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| Declination | 20.90° |
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| Julian day | 2460509.87500 |
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