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AR12866-AR12868 survived, AR12864-AR12869 vanished
Whitelight — September 12, 2021 at 10:00 AM · by isontheline · Wolf 29 · 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 12, 2021 by isontheline and published on Wolf.Solar. Wolf number 29 (2 groups, 9 spots). Naked-eye A number 0. Carrington rotation 2248. Tags: AR12866, AR12868, HARP6506.
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 | 0 |
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| Groups South | 2 |
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| Spots | 9 |
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| Spots North | 0 |
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| Spots South | 9 |
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| Plages | 1 |
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| CV number | 68 |
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| Q value | 8 |
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Conditions
| Seeing | 4 / 5 |
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| Cloud cover (octas) | 1 |
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Ephemerides
| Carrington rotation | 2248 |
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| L₀ | 160.69° |
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| B₀ | 7.23° |
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| P | 23.59° |
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| Declination | 4.01° |
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| Julian day | 2459469.91667 |
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AR12866AR12868HARP6506
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