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Huge sunspot group AR12835 is going away
Whitelight — July 5, 2021 at 09:45 AM · 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 July 5, 2021 by isontheline and published on Wolf.Solar. Wolf number 23 (2 groups, 3 spots). Naked-eye A number 0. Carrington rotation 2246. Tags: AR12835, AR12839, HARP6390, HARP6413.
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 | 1 |
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| CV number | 48 |
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| Q value | 6 |
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Conditions
| Seeing | 5 / 5 |
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| Cloud cover (octas) | 7 |
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Ephemerides
| Carrington rotation | 2246 |
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| L₀ | 353.08° |
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| B₀ | 3.35° |
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| P | -0.62° |
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| Declination | 22.74° |
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| Julian day | 2459400.90625 |
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AR12835AR12839HARP6390HARP6413
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