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Observation solaire du 15 décembre 2024 à La Meyze
Whitelight — December 15, 2024 at 11:16 AM · by isontheline · Wolf 74 · 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 15, 2024 by isontheline and published on Wolf.Solar. Wolf number 74 (5 groups, 24 spots). Naked-eye A number 1. Carrington rotation 2292. Tags: AR13917, AR13920, AR13922, AR13924, AR13926.
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 | 5 |
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| Groups North | 1 |
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| Groups South | 4 |
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| Spots | 24 |
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| Spots North | 4 |
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| Spots South | 20 |
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| Plages | 2 |
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| CV number | 88 |
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| Q value | 16 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2292 |
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| L₀ | 294.48° |
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| B₀ | -0.99° |
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| P | 9.79° |
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| Declination | -23.30° |
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| Julian day | 2460659.96944 |
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AR13917AR13920AR13922AR13924AR13926
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Cso Cri Dhi Cai Hsx
Plages Summary
Number of plages: 2