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Relevé Lumière Blanche du 2021-04-12 11:30:00 UTC
Whitelight — April 12, 2021 at 11:30 AM · by isontheline · Wolf 12 · 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!
Whitelight solar observation made on April 12, 2021 by isontheline and published on Wolf.Solar. Wolf number 12 (1 groups, 2 spots). Naked-eye A number 0. Carrington rotation 2242. Tags: AR12814, HARP6308.
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 | 1 |
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| Groups North | 0 |
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| Groups South | 1 |
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| Spots | 2 |
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| Spots North | 0 |
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| Spots South | 2 |
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| Plages | 0 |
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| CV number | 5 |
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| Q value | 3 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 6 |
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Ephemerides
| Carrington rotation | 2242 |
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| L₀ | 23.13° |
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| B₀ | -5.81° |
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| P | -26.14° |
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| Declination | 8.86° |
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| Julian day | 2459316.97917 |
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AR12814HARP6308
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