Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 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)
- 8
- Number of spots (f)
- 70
- Relative number (R)
- 150
- Observer
- SM
- Reading
- all checks consistent
- File
- 19671024.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 3 | 13 | 1E | 19 | |||
| 2 | A – 2 | 33 | 6E | 14 | |||
| 3 | D – 16 | 20 | 28E | 352 | |||
| 4 | J – 1 | 22 | 39E | 341 | |||
| 5 | H – 1 | 11 | 12E | 8 | |||
| 6 | J – 1 | 12 | 50E | 330 | |||
| 7 | D – 38 | 10 | 9W | 29 | |||
| 8 | H – 8 | 16 | 31W | 51 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.