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Relevé H-Alpha du 2025-05-28 08:40 UTC
H-Alpha — May 28, 2025 at 08:40 AM · by astrololo31 · Wolf 65
H-Alpha solar observation made on May 28, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 65 (5 groups, 15 spots). Carrington rotation 2298.
Counts
| Groups | 5 |
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| Spots | 15 |
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| Hα active | 3 |
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| Hα quiescent | 9 |
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| Filaments | 11 |
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| Flares | 0 |
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| Plages | 4 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 2 / 4 |
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| Cloud cover (octas) | 3 |
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Ephemerides
| Carrington rotation | 2298 |
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| L₀ | 293.21° |
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| B₀ | -1.11° |
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| P | -16.67° |
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| Declination | 21.53° |
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| Julian day | 2460823.86111 |
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