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Relevé Lumière Blanche du 2025-07-20 09:35 UTC
Whitelight — July 20, 2025 at 09:35 AM · by solarium · Wolf 102 · 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 July 20, 2025 by solarium and published on Wolf.Solar. Wolf number 102 (9 groups, 12 spots). Naked-eye A number 0. Carrington rotation 2300.
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 | 9 |
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| Groups North | 5 |
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| Groups South | 4 |
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| Spots | 12 |
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| Spots North | 6 |
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| Spots South | 6 |
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| Q value | 25 |
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Conditions
| Seeing | 1 / 5 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2300 |
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| L₀ | 311.25° |
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| B₀ | 4.83° |
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| P | 6.07° |
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| Declination | 20.57° |
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| Julian day | 2460876.89931 |
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