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Observation solaire du 17 août 2023 à Nexon
Whitelight — August 17, 2023 at 11:38 AM · by isontheline · Wolf 65 · 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 August 17, 2023 by isontheline and published on Wolf.Solar. Wolf number 65 (5 groups, 15 spots). Naked-eye A number 0. Carrington rotation 2274. Tags: AR13403, AR13404, AR13405, AR13406, AR13407.
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 | 5 |
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| Groups North | 2 |
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| Groups South | 3 |
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| Spots | 15 |
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| Spots North | 10 |
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| Spots South | 5 |
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| Plages | 3 |
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| CV number | 135 |
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| Q value | 20 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 3 |
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Ephemerides
| Carrington rotation | 2274 |
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| L₀ | 228.16° |
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| B₀ | 6.73° |
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| P | 16.70° |
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| Declination | 13.41° |
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| Julian day | 2460173.98472 |
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AR13403AR13404AR13405AR13406AR13407
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Eai Fho Hsx Dho Bxo
Plages Summary
Number of plages: 3