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Relevé Lumière Blanche du 2020-11-21 10:10:00 UTC
Whitelight — November 21, 2020 at 10:10 AM · by isontheline · Wolf 23 · 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 November 21, 2020 by isontheline and published on Wolf.Solar. Wolf number 23 (2 groups, 3 spots). Naked-eye A number 0. Carrington rotation 2237.
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 | 2 |
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| Groups North | 1 |
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| Groups South | 1 |
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| Spots | 3 |
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| Spots North | 2 |
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| Spots South | 1 |
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| CV number | 12 |
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| Q value | 5 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2237 |
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| L₀ | 94.79° |
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| B₀ | 2.05° |
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| P | 19.34° |
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| Declination | -20.05° |
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| Julian day | 2459174.92361 |
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View on Wolf.Solar ↗
Aujourd'hui nous avons droit à un nouveau groupe : HARP6194 (probablement élu AR12784). Ce nouveau groupe est de classe Bxo, aucune pénombre visible pour le moment.
Le groupe AR12783 / HARP6189 de classe Hsx se trouve désormais dans la zone centrale d'observation.
Classification