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Relevé H-Alpha du 2023-05-31 09:00 UTC
H-Alpha — May 31, 2023 at 09:00 AM · by astrololo31 · Wolf 120
H-Alpha solar observation made on May 31, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 120 (10 groups, 20 spots). Carrington rotation 2271.
Counts
| Groups | 10 |
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| Spots | 20 |
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| Hα active | 3 |
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| Hα quiescent | 8 |
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| Filaments | 12 |
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| Flares | 1 |
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| Plages | 9 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 4 |
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Ephemerides
| Carrington rotation | 2271 |
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| L₀ | 181.66° |
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| B₀ | -0.81° |
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| P | -15.77° |
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| Declination | 21.90° |
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| Julian day | 2460095.87500 |
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