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Observation solaire du 27 décembre 2023 à Nexon
Whitelight — December 27, 2023 at 11:00 AM · by isontheline · Wolf 66 · 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 27, 2023 by isontheline and published on Wolf.Solar. Wolf number 66 (5 groups, 16 spots). Naked-eye A number 1. Carrington rotation 2279. Tags: AR13529, AR13530, AR13531, AR13533.
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 | 2 |
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| Groups South | 3 |
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| Spots | 16 |
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| Spots North | 6 |
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| Spots South | 10 |
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| Plages | 4 |
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| CV number | 87 |
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| Q value | 15 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2279 |
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| L₀ | 287.29° |
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| B₀ | -2.39° |
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| P | 4.50° |
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| Declination | -23.33° |
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| Julian day | 2460305.95833 |
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AR13529AR13530AR13531AR13533
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Bxo Dho Axx Cai Eso
Plages Summary
Number of plages: 4