Daily Sunspot Evaluation

Observation Sheet Sunday, 10 November 1968

There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →

Number of groups (g)
9
Number of spots (f)
46
Relative number (R)
136
Observer
AT
Reading
counts consistent, some coordinates doubtful
File
19681110.jpg
10.11.1968 photosphere drawing

Sunspot groups

NoGroup (class – spots) BΔ LLΔ LfU Margin no.
1A – 3 1710E 335 ⚠
2H – 15 1920E 346
3J – 1 1951E 315
4? – 2 877E 289
5C – 8 -1358E 308
6C – 12 -2338W 44
7J – 1 741W 47
8J – 3 1475W 81
9A – 1 3442W 48

Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.

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