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Relevé Lumière Blanche du 2023-07-30 10:20 UTC
Whitelight — July 30, 2023 at 10:20 AM · by aquarellia · Wolf 147 · 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 July 30, 2023 by aquarellia and published on Wolf.Solar. Wolf number 147 (9 groups, 57 spots). Naked-eye A number 1. 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! | 1 |
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| Groups | 9 |
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| Groups North | 4 |
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| Groups South | 5 |
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| Spots | 57 |
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| Spots North | 25 |
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| Spots South | 32 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | -1 |
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Ephemerides
| Carrington rotation | 2273 |
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| L₀ | 106.87° |
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| B₀ | 5.62° |
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| P | 10.05° |
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| Declination | 18.52° |
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| Julian day | 2460155.93056 |
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