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Relevé H-Alpha du 2023-05-27 09:30 UTC
H-Alpha — May 27, 2023 at 09:30 AM · by astrololo31 · Wolf 87
H-Alpha solar observation made on May 27, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 87 (6 groups, 27 spots). Carrington rotation 2271.
Counts
| Groups | 6 |
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| Spots | 27 |
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| Hα active | 2 |
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| Hα quiescent | 7 |
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| Filaments | 15 |
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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 | 2271 |
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| L₀ | 234.31° |
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| B₀ | -1.28° |
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| P | -17.19° |
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| Declination | 21.28° |
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| Julian day | 2460091.89583 |
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