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Low sunspot activity of April 2022
Whitelight — April 9, 2022 at 12:11 PM · by isontheline · Wolf 23 · 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 9, 2022 by isontheline and published on Wolf.Solar. Wolf number 23 (2 groups, 3 spots). Naked-eye A number 0. Carrington rotation 2256. Tags: AR12983, AR12985.
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 | 2 |
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| Groups North | 1 |
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| Groups South | 1 |
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| Spots | 3 |
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| Spots North | 2 |
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| Spots South | 1 |
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| Plages | 4 |
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| CV number | 3 |
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| Q value | 3 |
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Conditions
| Seeing | 5 / 5 |
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| Cloud cover (octas) | 7 |
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Ephemerides
| Carrington rotation | 2256 |
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| L₀ | 284.80° |
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| B₀ | -6.04° |
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| P | -26.23° |
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| Declination | 7.68° |
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| Julian day | 2459679.00764 |
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AR12983AR12985
Images by isontheline that day
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Sunspots regions
Observation image