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Observation solaire du 20 janvier 2024 à Nexon
Whitelight — January 20, 2024 at 10:46 AM · by isontheline · Wolf 104 · 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 January 20, 2024 by isontheline and published on Wolf.Solar. Wolf number 104 (8 groups, 24 spots). Naked-eye A number 1. Carrington rotation 2280. Tags: AR13545, AR13549, AR13553, AR13555, AR13556, AR13559, AR13560, AR13561.
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 | 24 |
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| Spots North | 8 |
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| Spots South | 16 |
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| Plages | 4 |
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| CV number | 116 |
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| Q value | 26 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2280 |
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| L₀ | 331.35° |
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| B₀ | -5.01° |
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| P | -6.93° |
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| Declination | -20.18° |
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| Julian day | 2460329.94861 |
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AR13545AR13549AR13553AR13555AR13556AR13559AR13560AR13561
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
CV-Helios Network - Classification Values (CV)
Eao Hsx Hax Bxo Hhx Cao Dao Hsx
Plages Summary
Number of plages: 4