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Observation solaire du 11 février 2023 à Nexon
Whitelight — February 11, 2023 at 10:26 AM · by isontheline · Wolf 155 · A 2 ⚠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 February 11, 2023 by isontheline and published on Wolf.Solar. Wolf number 155 (11 groups, 45 spots). Naked-eye A number 2. Carrington rotation 2267. Tags: AR13208, AR13213, AR13214, AR13216, AR13217, AR13218, AR13219, AR13220, AR13221, AR13222.
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! | 2 |
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| Groups | 11 |
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| Groups North | 7 |
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| Groups South | 4 |
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| Spots | 45 |
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| Spots North | 30 |
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| Spots South | 15 |
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| Plages | 4 |
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| CV number | 187 |
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| Q value | 34 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2267 |
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| L₀ | 179.44° |
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| B₀ | -6.64° |
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| P | -16.04° |
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| Declination | -14.04° |
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| Julian day | 2459986.93472 |
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AR13208AR13213AR13214AR13216AR13217AR13218AR13219AR13220AR13221AR13222
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
Plages Summary
Number of plages: 4