Daily Sunspot Evaluation

Observation Sheet Wednesday, 14 November 1951

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)
24
Relative number (R)
64
Observer
ET
Reading
all checks consistent
File
19511114.jpg
14.11.1951 photosphere drawing

Sunspot groups

NoGroup (class – spots) rp Margin no.
1H – 4 0.78276
2B – 6 0.41278
3H – 5 0.88280
4B – 9 0.53306

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

‹ Previous Sheets of 1951 Next ›