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Relevé Lumière Blanche du 2020-11-30 11:20:00 UTC
Whitelight — November 30, 2020 at 11:20 AM · by isontheline · Wolf 53 · 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!
Whitelight solar observation made on November 30, 2020 by isontheline and published on Wolf.Solar. Wolf number 53 (4 groups, 13 spots). Naked-eye A number 1. Carrington rotation 2238.
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 | 4 |
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| Groups North | 1 |
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| Groups South | 3 |
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| Spots | 13 |
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| Spots North | 1 |
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| Spots South | 12 |
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| CV number | 64 |
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| Q value | 13 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2238 |
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| L₀ | 335.53° |
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| B₀ | 0.92° |
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| P | 16.13° |
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| Declination | -21.75° |
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| Julian day | 2459183.97222 |
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View on Wolf.Solar ↗
Le groupe AR12786 / HARP6196 est encore visible à l'oeil nu ! (Protégé par un filtre adéquat)
Activité solaire du jour :
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