Daily Sunspot Evaluation

Observation Sheet Monday, 31 May 1999

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)
—
Number of spots (f)
—
Relative number (R)
—
Observer
ıH
Reading
reading could not be verified
File
19990531.jpg
31.05.1999 photosphere drawing

Sunspot groups

The table of this sheet could not be read reliably (multiple). See the drawing for the groups.

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