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Sun observation with Classification Values of 116
Whitelight — September 7, 2021 at 11:00 AM · by isontheline · Wolf 53 · 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 September 7, 2021 by isontheline and published on Wolf.Solar. Wolf number 53 (4 groups, 13 spots). Naked-eye A number 0. Carrington rotation 2248. Tags: AR12863, AR12864, AR12866, AR12868, HARP6498, HARP6499.
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 | 4 |
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| Groups North | 1 |
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| Groups South | 3 |
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| Spots | 13 |
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| Spots North | 3 |
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| Spots South | 10 |
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| Plages | 0 |
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| CV number | 116 |
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| Q value | 16 |
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Conditions
| Seeing | 3 / 5 |
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| Cloud cover (octas) | 4 |
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Ephemerides
| Carrington rotation | 2248 |
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| L₀ | 226.17° |
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| B₀ | 7.25° |
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| P | 22.60° |
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| Declination | 5.89° |
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| Julian day | 2459464.95833 |
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AR12863AR12864AR12866AR12868HARP6498HARP6499
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