Daily Sunspot Evaluation
Observation Sheet Saturday, 13 October 1979
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)
- 14
- Number of spots (f)
- 118
- Relative number (R)
- 258
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19791013.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 27 | 26 | 24E | 252 | 24E | 257 | |
| 2 | D – 6 | 1 | 54E | 222 | 52E | 262 | |
| 3 | H – 6 | 12 | 42E | 234 | 40E | 261 | |
| 4 | ? – 2 | -7 | 75E | 201 | 73E | 266 | |
| 5 | A – 3 | -18 | 48E | 228 | 46E | 267 | |
| 6 | A – 5 | -33 | 15E | 261 | 13E | 258 | |
| 7 | A – 3 | -19 | 20W | 296 | 22W | 268 | |
| 8 | A – 1 | -11 | 21W | 297 | 23W | 269 | |
| 9 | A – 2 | -22 | 59W | 365 ⚠ | 61W | 270 | |
| 10 | D – 14 | -13 | 65W | 341 | 67W | 256 | |
| 11 | A – 1 | -5 | 68W | 344 | 70W | 259 | |
| 12 | G – 19 | 12 | 21W | 297 | 23W | 255 | |
| 13 | G – 26 | 16 | 43W | 319 | 45W | 249 | |
| 14 | H – 3 | 24 | 58W | 334 | 60W | 246 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.