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Observation solaire du 14 février 2023 à Nexon
Whitelight — February 14, 2023 at 12:07 PM · by isontheline · Wolf 144 · A 2 ⚠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 February 14, 2023 by isontheline and published on Wolf.Solar. Wolf number 144 (11 groups, 34 spots). Naked-eye A number 2. Carrington rotation 2267. Tags: AR13214, AR13216, AR13217, AR13219, AR13220, AR13221, AR13225, AR13226, AR13227, AR13228.
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! | 2 |
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| Groups | 11 |
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| Groups North | 5 |
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| Groups South | 6 |
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| Spots | 34 |
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| Spots North | 21 |
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| Spots South | 13 |
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| Plages | 3 |
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| CV number | 143 |
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| Q value | 29 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2267 |
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| L₀ | 139.01° |
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| B₀ | -6.79° |
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| P | -17.11° |
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| Declination | -13.01° |
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| Julian day | 2459990.00486 |
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AR13214AR13216AR13217AR13219AR13220AR13221AR13225AR13226AR13227AR13228
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
Plages Summary
Number of plages: 3