Daily Sunspot Evaluation
Observation Sheet Friday, 26 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)
- 11
- Number of spots (f)
- 63
- Relative number (R)
- 173
- Observer
- HM
- Reading
- all checks consistent
- File
- 19791026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 5 | 16 | 08E | 96 | 05E | 284 | |
| 2 | H – 3 | 26 | 52E | 52 | 49E | 285 | |
| 3 | ? – 1 | 19 | 86E | 18 | 83E | 290 | |
| 4 | E – 23 | -19 | 11E | 93 | 08E | 287 | |
| 5 | J – 1 | -12 | 06E | 98 | 03E | 291 | |
| 6 | A – 2 | -19 | 26W | 130 | 29W | 289 | |
| 7 | A – 1 | -16 | 22W | 126 | 25W | 292 | |
| 8 | G – 7 | -28 | 62W | 166 | 65W | 277 | |
| 9 | E – 11 | -11 | 39W | 143 | 42W | 279 | |
| 10 | E – 8 | 27 | 73W | 177 | 76W | 271 | |
| 11 | J – 1 | 23 | 17W | 121 | 20W | 283 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.