Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 October 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)
- 7
- Number of spots (f)
- 32
- Relative number (R)
- 102
- Observer
- TY
- Reading
- counts consistent, some coordinates doubtful
- File
- 19691014.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 3 | 62E | 163 | |||
| 2 | A – 1 | -10 | 11W | 236 | |||
| 3 | B – 17 | -6 | 45W | 240 ⚠ | |||
| 4 | J – 3 | -15 | 51W | 276 | |||
| 5 | ? – 2 | -16 | 77W | 302 | |||
| 6 | H – 5 | 11 | 31W | 256 | |||
| 7 | A – 1 | 9 | 72W | 297 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.