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Relevé H-Alpha du 2023-01-12 11:30 UTC
H-Alpha — January 12, 2023 at 11:30 AM · by astrololo31 · Wolf 58 · A 1 ⚠Warning — Your eye must be behind a suitable filter! Never look at the Sun without proper visual protection! Can cause serious eye damage or blindness!
H-Alpha solar observation made on January 12, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 58 (5 groups, 8 spots). Naked-eye A number 1. Carrington rotation 2266.
Counts
| A number (naked eye) ⚠Warning — Your eye must be behind a suitable filter! Never look at the Sun without proper visual protection! Can cause serious eye damage or blindness! | 1 |
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| Groups | 5 |
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| Groups North | 2 |
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| Groups South | 3 |
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| Spots | 8 |
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| Spots North | 2 |
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| Spots South | 6 |
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| Hα active | 0 |
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| Hα quiescent | 14 |
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| Filaments | 16 |
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| Flares | 0 |
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| Plages | 7 |
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Conditions
| Seeing | 3 / 5 |
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| Transparency | 3 / 4 |
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| Cloud cover (octas) | 4 |
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Ephemerides
| Carrington rotation | 2266 |
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| L₀ | 213.86° |
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| B₀ | -4.24° |
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| P | -3.34° |
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| Declination | -21.64° |
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| Julian day | 2459956.97917 |
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