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Relevé Lumière Blanche du 2023-05-17 08:30 UTC
Whitelight — May 17, 2023 at 08:30 AM · by astrololo31 · Wolf 87 · 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 May 17, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 87 (6 groups, 27 spots). Naked-eye A number 0. Carrington rotation 2270.
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 | 6 |
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| Groups North | 4 |
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| Groups South | 2 |
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| Spots | 27 |
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| Spots North | 24 |
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| Spots South | 3 |
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| Plages | 3 |
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| Q value | 16 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2270 |
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| L₀ | 7.15° |
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| B₀ | -2.46° |
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| P | -20.38° |
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| Declination | 19.30° |
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| Julian day | 2460081.85417 |
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