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Observation solaire du 13 juillet 2023 à Nexon
Whitelight — July 13, 2023 at 10:38 AM · by isontheline · Wolf 100 · 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 13, 2023 by isontheline and published on Wolf.Solar. Wolf number 100 (7 groups, 30 spots). Naked-eye A number 1. Carrington rotation 2273. Tags: AR13361, AR13362, AR13363, AR13367, AR13370, AR13371, AR13372.
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 | 7 |
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| Groups North | 3 |
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| Groups South | 4 |
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| Spots | 30 |
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| Spots North | 16 |
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| Spots South | 14 |
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| Plages | 7 |
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| CV number | 153 |
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| Q value | 25 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 5 |
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Ephemerides
| Carrington rotation | 2273 |
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| L₀ | 331.62° |
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| B₀ | 4.12° |
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| P | 2.78° |
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| Declination | 21.83° |
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| Julian day | 2460138.94306 |
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AR13361AR13362AR13363AR13367AR13370AR13371AR13372
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Dai Dkc Eho Hrx Hsx Cro Hax
Plages Summary
Number of plages: 7