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Relevé Lumière Blanche du 2025-02-04 10:45 UTC
Whitelight — February 4, 2025 at 10:45 AM · by astrololo31 · Wolf 139 · 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 February 4, 2025 by astrololo31 and published on Wolf.Solar. Wolf number 139 (7 groups, 69 spots). Naked-eye A number 1. Carrington rotation 2294.
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 | 7 |
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| Groups North | 7 |
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| Groups South | 0 |
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| Spots | 69 |
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| Spots North | 69 |
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| Spots South | 0 |
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| Plages | 3 |
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| Q value | 27 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2294 |
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| L₀ | 343.14° |
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| B₀ | -6.26° |
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| P | -13.62° |
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| Declination | -16.08° |
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| Julian day | 2460710.94792 |
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