Daily Sunspot Evaluation
Observation Sheet Monday, 2 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)
- 7
- Number of spots (f)
- 37
- Relative number (R)
- 107
- Observer
- SM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19671002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 10 | -20 | 56E | 256 | |||
| 2 | H – 4 | -16 | 19E | 293 | |||
| 3 | B – 2 | -20 | 64W | 248 ⚠ | |||
| 4 | H – 1 | 11 | 75W | 27 | |||
| 5 | E – 12 | 14 | 32W | 344 | |||
| 6 | H – 5 | 12 | 14W | 326 | |||
| 7 | H – 3 | 21 | 3W | 315 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.