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Relevé H-Alpha du 2024-09-18 09:15 UTC
H-Alpha — September 18, 2024 at 09:15 AM · by astrololo31 · Wolf 73
H-Alpha solar observation made on September 18, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 73 (6 groups, 13 spots). Carrington rotation 2288.
Counts
| Groups | 6 |
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| Spots | 13 |
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| Hα active | 0 |
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| Hα quiescent | 12 |
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| Filaments | 14 |
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| Flares | 0 |
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| Plages | 6 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2288 |
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| L₀ | 16.02° |
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| B₀ | 7.14° |
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| P | 24.63° |
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| Declination | 1.61° |
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| Julian day | 2460571.88542 |
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