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Relevé H-Alpha du 2023-04-08 08:45 UTC
H-Alpha — April 8, 2023 at 08:45 AM · by astrololo31 · Wolf 30
H-Alpha solar observation made on April 8, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 30 (2 groups, 10 spots). Carrington rotation 2269.
Counts
| Groups | 2 |
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| Spots | 10 |
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| Hα active | 4 |
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| Hα quiescent | 10 |
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| Filaments | 14 |
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| Flares | 0 |
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| Plages | 3 |
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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 | 2269 |
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| L₀ | 162.32° |
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| B₀ | -6.13° |
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| P | -26.25° |
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| Declination | 7.16° |
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| Julian day | 2460042.86458 |
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