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Observation solaire du 28 juillet 2024 à Nexon
Whitelight — July 28, 2024 at 10:22 AM · by isontheline · Wolf 197 · 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 28, 2024 by isontheline and published on Wolf.Solar. Wolf number 197 (9 groups, 107 spots). Naked-eye A number 1. Carrington rotation 2287. Tags: AR13762, AR13764, AR13765, AR13766, AR13768, AR13769, AR13770.
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 | 107 |
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| Spots North | 16 |
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| Spots South | 91 |
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| Plages | 3 |
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| CV number | 232 |
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| Q value | 34 |
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Conditions
| Seeing | 1 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2287 |
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| L₀ | 342.53° |
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| B₀ | 5.53° |
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| P | 9.54° |
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| Declination | 18.81° |
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| Julian day | 2460519.93194 |
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AR13762AR13764AR13765AR13766AR13768AR13769AR13770
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Hsx Cai Hhx Esc Esc Fhc Dac Bxo Hsx
Plages Summary
Number of plages: 3