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Observation solaire du 15 janvier 2023 à Nexon
Whitelight — January 15, 2023 at 10:48 AM · by isontheline · Wolf 138 · 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 January 15, 2023 by isontheline and published on Wolf.Solar. Wolf number 138 (9 groups, 48 spots). Naked-eye A number 2. Carrington rotation 2266. Tags: AR13182, AR13184, AR13186, AR13188, AR13190, AR13191, AR13192, AR13193, AR13194.
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 |
|---|
| Groups | 9 |
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| Groups North | 3 |
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| Groups South | 6 |
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| Spots | 48 |
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| Spots North | 20 |
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| Spots South | 28 |
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| Plages | 4 |
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| CV number | 248 |
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| Q value | 37 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 2 |
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Ephemerides
| Carrington rotation | 2266 |
|---|
| L₀ | 174.74° |
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| B₀ | -4.55° |
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| P | -4.74° |
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| Declination | -21.13° |
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| Julian day | 2459959.95000 |
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AR13182AR13184AR13186AR13188AR13190AR13191AR13192AR13193AR13194
Images by isontheline that day
View on Wolf.Solar ↗
Sunspots Regions
Areas Summary
Plages Summary
Number of plages: 4