Daily Sunspot Evaluation
Observation Sheet Saturday, 29 November 1969
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)
- 45
- Relative number (R)
- 165
- Observer
- TY
- Reading
- all checks consistent
- File
- 19691129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 12 | 22 | 20°E | 318 | |||
| 2 | C – 4 | 12 | 14°E | 324 | |||
| 3 | B – 5 | -17 | 52°E | 286 | |||
| 4 | A – 1 | -18 | 61°E | 277 | |||
| 5 | H – 6 | -17 | 35°E | 303 | |||
| 6 | H – 5 | -15 | 20°E | 318 | |||
| 7 | A – 2 | -21 | 06°W | 344 | |||
| 8 | A – 1 | -6 | 02°W | 340 | |||
| 9 | A – 2 | -14 | 06°W | 344 | |||
| 10 | H – 3 | -3 | 05°W | 342 | |||
| 11 | A – 3 | -7 | 05°W | 347 | |||
| 12 | A – 1 | 12 | 75°W | 53 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.