Daily Sunspot Evaluation
Observation Sheet Tuesday, 30 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)
- 12
- Number of spots (f)
- 111
- Relative number (R)
- 231
- Observer
- HM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19791030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 37 | 17 | 39E | 11 | 38E | 290 | |
| 2 | A – 2 | 26 | 51E | 359 | 50E | 295 | |
| 3 | ? – 1 | 24 | 32E | 328 ⚠ | 81E | 299 | |
| 4 | E – 12 | 11 | 66E | 344 | 65E | 296 | |
| 5 | G – 4 | -13 | 67E | 343 | 66E | 297 | |
| 6 | B – 5 | -27 | 32E | 18 | 31E | 298 | |
| 7 | E – 21 | -19 | 43W | 93 | 44W | 287 | |
| 8 | J – 1 | -12 | 48W | 98 | 49W | 291 | |
| 9 | D – 10 | 16 | 48W | 98 | 49W | 284 | |
| 10 | D – 12 | 15 | 34W | 84 | 35W | 293 | |
| 11 | A – 2 | 35 | 31W | 81 | 32W | 294 | |
| 12 | J – 4 | 26 | 03W | 53 | 04W | 285 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.