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Relevé Lumière Blanche du 2023-07-16 08:42 UTC
Whitelight — July 16, 2023 at 08:42 AM · by solarium · Wolf 121 · 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 16, 2023 by solarium and published on Wolf.Solar. Wolf number 121 (9 groups, 31 spots). Naked-eye A number 0. Carrington rotation 2273.
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 | 6 |
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| Groups South | 3 |
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| Spots | 31 |
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| Spots North | 22 |
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| Spots South | 9 |
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| Plages | 3 |
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| Q value | 23 |
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Conditions
| Seeing | 1 / 5 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2273 |
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| L₀ | 292.99° |
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| B₀ | 4.41° |
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| P | 4.08° |
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| Declination | 21.38° |
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| Julian day | 2460141.86250 |
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