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Relevé H-Alpha du 2024-08-19 09:15 UTC
H-Alpha — August 19, 2024 at 09:15 AM · by astrololo31 · Wolf 120
H-Alpha solar observation made on August 19, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 120 (9 groups, 30 spots). Carrington rotation 2287.
Counts
| Groups | 9 |
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| Spots | 30 |
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| Hα active | 1 |
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| Hα quiescent | 9 |
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| Filaments | 10 |
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| Flares | 0 |
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| Plages | 10 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2287 |
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| L₀ | 52.26° |
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| B₀ | 6.84° |
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| P | 17.56° |
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| Declination | 12.55° |
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| Julian day | 2460541.88542 |
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