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Ten visible groups summing twenty sunspots
Whitelight — April 27, 2022 at 10:38 AM · by isontheline · Wolf 120 · 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 April 27, 2022 by isontheline and published on Wolf.Solar. Wolf number 120 (10 groups, 20 spots). Naked-eye A number 1. Carrington rotation 2256. Tags: 20220427A, 20220427B, AR12993, AR12994, AR12995, AR12997, AR12999, AR13000, AR13001, HARP6982.
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 | 10 |
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| Groups North | 6 |
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| Groups South | 4 |
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| Spots | 20 |
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| Spots North | 16 |
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| Spots South | 4 |
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| Plages | 5 |
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| CV number | 91 |
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| Q value | 23 |
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Conditions
| Seeing | 2 / 5 |
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| Cloud cover (octas) | 0 |
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Ephemerides
| Carrington rotation | 2256 |
|---|
| L₀ | 47.94° |
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| B₀ | -4.55° |
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| P | -24.71° |
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| Declination | 13.90° |
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| Julian day | 2459696.94306 |
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20220427A20220427BAR12993AR12994AR12995AR12997AR12999AR13000AR13001HARP6982
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