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Observation solaire du 17 décembre 2022 à Nexon
Whitelight — December 17, 2022 at 11:06 AM · by isontheline · Wolf 105 · 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 December 17, 2022 by isontheline and published on Wolf.Solar. Wolf number 105 (8 groups, 25 spots). Naked-eye A number 1. Carrington rotation 2265. Tags: AR13160, AR13162, AR13163, AR13165, AR13166, AR13167, AR13168, AR13169.
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 | 8 |
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| Groups North | 3 |
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| Groups South | 5 |
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| Spots | 25 |
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| Spots North | 6 |
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| Spots South | 19 |
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| Plages | 2 |
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| CV number | 156 |
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| Q value | 29 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 3 |
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Ephemerides
| Carrington rotation | 2265 |
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| L₀ | 196.53° |
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| B₀ | -1.18° |
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| P | 9.11° |
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| Declination | -23.36° |
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| Julian day | 2459930.96250 |
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AR13160AR13162AR13163AR13165AR13166AR13167AR13168AR13169
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
Plages Summary
Number of plages: 2