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Observation solaire du 15 avril 2023 à Nexon
Whitelight — April 15, 2023 at 12:07 PM · by isontheline · Wolf 99 · A 0 ⚠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 April 15, 2023 by isontheline and published on Wolf.Solar. Wolf number 99 (8 groups, 19 spots). Naked-eye A number 0. Carrington rotation 2269. Tags: AR13272, AR13273, AR13275, AR13276, AR13279, AR13280, AR13281, AR13282.
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! | 0 |
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| Groups | 8 |
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| Groups North | 4 |
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| Groups South | 4 |
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| Spots | 19 |
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| Spots North | 9 |
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| Spots South | 10 |
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| CV number | 80 |
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| Q value | 22 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 7 |
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Ephemerides
| Carrington rotation | 2269 |
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| L₀ | 68.07° |
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| B₀ | -5.61° |
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| P | -26.00° |
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| Declination | 9.78° |
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| Julian day | 2460050.00486 |
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AR13272AR13273AR13275AR13276AR13279AR13280AR13281AR13282
Images by isontheline that day
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