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Relevé H-Alpha du 2022-12-28 10:20 UTC
H-Alpha — December 28, 2022 at 10:20 AM · by astrololo31 · Wolf 63 · A 0 ⚠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 December 28, 2022 by astrololo31 and published on Wolf.Solar. Wolf number 63 (5 groups, 13 spots). Naked-eye A number 0. Carrington rotation 2265.
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! | 0 |
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| Groups | 5 |
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| Groups North | 4 |
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| Groups South | 1 |
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| Spots | 13 |
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| Spots North | 11 |
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| Spots South | 2 |
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| Hα active | 2 |
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| Hα quiescent | 7 |
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| Filaments | 5 |
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| Flares | 0 |
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| Plages | 7 |
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Conditions
| Seeing | 2 / 5 |
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| Transparency | 3 / 4 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2265 |
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| L₀ | 52.04° |
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| B₀ | -2.54° |
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| P | 3.92° |
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| Declination | -23.27° |
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| Julian day | 2459941.93056 |
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