Daily Sunspot Evaluation

Observation Sheet Friday, 31 October 2003

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)
7
Number of spots (f)
153
Relative number (R)
223
Observer
ıH
Reading
all checks consistent
File
20031031.jpg
31.10.2003 photosphere drawing

Sunspot groups

NoGroup (class – spots) BΔ LLΔ LfU Margin no.
1FKC – 31 832W 290 35W~17.5 291
2DAO – 19 1203E 255 00~7 292
3EKO – 8 -2265W 323 68W11 290
4DAC – 7 -1140W 298 43W~8 293
5DAO – 10 -636W 294 39W8.5 294
6FKC – 63 -1927W 285 30W~17 289
7DSC – 15 -2314E 244 11E8.5 295

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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