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Relevé H-Alpha du 2025-06-19 08:40 UTC
H-Alpha — June 19, 2025 at 08:40 AM · by astrololo31 · Wolf 69
H-Alpha solar observation made on June 19, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 69 (5 groups, 19 spots). Carrington rotation 2298.
Counts
| Groups | 5 |
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| Spots | 19 |
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| Hα active | 1 |
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| Hα quiescent | 10 |
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| Filaments | 8 |
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| Flares | 0 |
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| Plages | 6 |
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Conditions
| Seeing | 3 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2298 |
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| L₀ | 2.04° |
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| B₀ | 1.53° |
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| P | -7.81° |
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| Declination | 23.43° |
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| Julian day | 2460845.86111 |
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View on Wolf.Solar ↗
Grande protubérance en arche au limbe Sud-Est