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Relevé Lumière Blanche du 2020-04-26 10:55:00 UTC
Whitelight — April 26, 2020 at 10:55 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 26, 2020 by isontheline and published on Wolf.Solar. Wolf number 12 (1 groups, 2 spots). Naked-eye A number 0. Carrington rotation 2230.
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 | 1 |
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| Groups South | 0 |
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| Spots | 2 |
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| Spots North | 2 |
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| Spots South | 0 |
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| Q value | 2 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 4 |
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Ephemerides
| Carrington rotation | 2230 |
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| L₀ | 336.10° |
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| B₀ | -4.59° |
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| P | -24.79° |
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| Declination | 13.74° |
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| Julian day | 2458965.95486 |
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View on Wolf.Solar ↗
Observation difficile (au travers de mon Canon SX30 IS) d'un groupe de deux taches dans l'hémisphère nord. Je ne distingue pas de pénombre autour des taches.
On peut voir le groupe sur les images du SIDC :
Classification : Bxo
Q : 1 * B = 2
[AR12760@2020-04-26T11:00Z]
Taches : 3
Classe : Bxo
Magnitude : Beta
Taille : 10
Localisation : S07E33