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Observation solaire du 17 décembre 2023 à Nexon
Whitelight — December 17, 2023 at 12:11 PM · by isontheline · Wolf 74 · A 0 ⚠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, 2023 by isontheline and published on Wolf.Solar. Wolf number 74 (6 groups, 14 spots). Naked-eye A number 0. Carrington rotation 2278. Tags: AR13519, AR13520, AR13521, AR13523, AR13524, AR13525.
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! | 0 |
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| Groups | 6 |
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| Groups North | 4 |
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| Groups South | 2 |
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| Spots | 14 |
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| Spots North | 4 |
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| Spots South | 10 |
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| Plages | 3 |
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| CV number | 64 |
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| Q value | 19 |
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Conditions
| Seeing | 5 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2278 |
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| L₀ | 58.37° |
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| B₀ | -1.15° |
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| P | 9.20° |
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| Declination | -23.35° |
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| Julian day | 2460296.00764 |
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AR13519AR13520AR13521AR13523AR13524AR13525
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Hsx Hrx Hax Dsi Cro Hsx
Plages Summary
Number of plages: 3