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Relevé H-Alpha du 2023-12-18 10:15 UTC
H-Alpha — December 18, 2023 at 10:15 AM · by astrololo31 · Wolf 91
H-Alpha solar observation made on December 18, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 91 (8 groups, 11 spots). Carrington rotation 2278.
Counts
| Groups | 8 |
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| Spots | 11 |
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| Hα active | 2 |
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| Hα quiescent | 11 |
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| Filaments | 9 |
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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 | 2 / 4 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2278 |
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| L₀ | 46.26° |
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| B₀ | -1.27° |
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| P | 8.78° |
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| Declination | -23.38° |
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| Julian day | 2460296.92708 |
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