Daily Sunspot Evaluation
Observation Sheet Sunday, 29 October 1967
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)
- 13
- Number of spots (f)
- 100
- Relative number (R)
- 230
- Observer
- LT
- Reading
- counts consistent, some coordinates doubtful
- File
- 19671029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 10 | 20 | 12E | 303 | |||
| 2 | J – 2 | 17 | 65E | 1250 ⚠ | |||
| 3 | H – 1 | 15 | 46E | 269 | |||
| 4 | ? – 6 | -22 | 75E | 240 | |||
| 5 | H – 5 | -19 | 55E | 260 | |||
| 6 | D – 14 | -28 | 36E | 279 | |||
| 7 | A – 4 | -15 | 13E | 302 | |||
| 8 | A – 2 | -16 | 8W | 323 | |||
| 9 | F – 13 | 10 | 81W | 36 | |||
| 10 | C – 14 | 20 | 39W | 354 | |||
| 11 | H – 6 | 12 | 15W | 330 | |||
| 12 | A – 2 | 21 | 26W | 341 | |||
| 13 | C – 21 | 19 | 7W | 322 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.