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AR12882 evolves to Dho, remains naked eye visible

Whitelight — October 11, 2021 at 10:16 AM · by isontheline · Wolf 26 · 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 October 11, 2021 by isontheline and published on Wolf.Solar. Wolf number 26 (2 groups, 6 spots). Naked-eye A number 1. Carrington rotation 2249. Tags: AR12882, AR12884, HARP6543, HARP6553.

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
Groups2
Groups North1
Groups South1
Spots6
Spots North5
Spots South1
Plages2
CV number50
Q value5

Conditions

Seeing2 / 5
Cloud cover (octas)0

Ephemerides

Carrington rotation2249
L₀137.82°
B₀6.13°
P26.25°
Declination-7.18°
Julian day2459498.92778

That day in the community

Daily mean Wolf number26
Observations1
CR2249
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Comments

GroupTypeSunspotsQ ValueCV-numberComment
AR12882 / HARP6543Dho5449Naked eye visible!
AR12884 / HARP6553Axx111-
Total Sunspots / Q / CV-6550-

AR12882AR12884HARP6543HARP6553

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