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Observation solaire du 20 avril 2024 à Nexon
Whitelight — April 20, 2024 at 09:38 AM · by isontheline · Wolf 185 · 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 April 20, 2024 by isontheline and published on Wolf.Solar. Wolf number 185 (12 groups, 65 spots). Naked-eye A number 1. Carrington rotation 2283. Tags: AR13636, AR13637, AR13638, AR13639, AR13641, AR13643, AR13644, AR13645, AR13647, AR13648, AR13649, AR13650.
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 | 12 |
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| Groups North | 5 |
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| Groups South | 7 |
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| Spots | 65 |
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| Spots North | 17 |
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| Spots South | 48 |
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| CV number | 168 |
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| Q value | 39 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2283 |
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| L₀ | 212.64° |
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| B₀ | -5.15° |
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| P | -25.54° |
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| Declination | 11.75° |
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| Julian day | 2460420.90139 |
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AR13636AR13637AR13638AR13639AR13641AR13643AR13644AR13645AR13647AR13648AR13649AR13650
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Eai Axx Axx Hrx Dso Hsx Cai Eac Cro Dao Cro Dsc