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Relevé Lumière Blanche du 2025-04-21 08:30 UTC
Whitelight — April 21, 2025 at 08:30 AM · by astrololo31 · Wolf 117 · 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 21, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 117 (8 groups, 37 spots). Naked-eye A number 0. Carrington rotation 2296.
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 | 8 |
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| Groups North | 3 |
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| Groups South | 5 |
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| Spots | 37 |
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| Spots North | 15 |
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| Spots South | 22 |
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| Plages | 4 |
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| Q value | 28 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2296 |
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| L₀ | 62.50° |
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| B₀ | -5.09° |
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| P | -25.46° |
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| Declination | 11.99° |
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| Julian day | 2460786.85417 |
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