Daily Sunspot Evaluation

Observation Sheet Monday, 24 November 1969

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)
4
Number of spots (f)
89
Relative number (R)
129
Observer
AT
Reading
all checks consistent
File
19691124.jpg
24.11.1969 photosphere drawing

Sunspot groups

NoGroup (class – spots) BΔ LLΔ LfU Margin no.
1J – 1 -265E 339
2A – 1 -1466W 110
3F – 58 1135W 79
4O – 29 1302W 46

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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