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Observation solaire du 17 mai 2025 à La Meyze
Whitelight — May 17, 2025 at 09:44 AM · by isontheline · Wolf 46 · 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 May 17, 2025 by isontheline and published on Wolf.Solar. Wolf number 46 (3 groups, 16 spots). Naked-eye A number 1. Carrington rotation 2297. Tags: AR14087, AR14089, AR14090.
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 | 3 |
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| Groups North | 2 |
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| Groups South | 1 |
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| Spots | 16 |
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| Spots North | 13 |
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| Spots South | 3 |
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| Plages | 3 |
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| CV number | 79 |
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| Q value | 11 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2297 |
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| L₀ | 78.15° |
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| B₀ | -2.40° |
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| P | -20.22° |
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| Declination | 19.43° |
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| Julian day | 2460812.90556 |
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AR14087AR14089AR14090
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Dho Dai Cao
Plages Summary
Number of plages: 3