Daily Sunspot Evaluation
Observation Sheet Sunday, 22 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)
- 78
- Relative number (R)
- 148
- Observer
- LT
- Reading
- all checks consistent
- File
- 19671022.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 21 | 65E | 342 | |||
| 2 | E – 45 | 10 | 23E | 24 | |||
| 3 | A – 1 | 18 | 51E | 356 | |||
| 4 | A – 2 | 13 | 32E | 15 | |||
| 5 | J – 2 | 11 | 41E | 6 | |||
| 6 | ? – 2 | 10 | 18E | 29 | |||
| 7 | E – 25 | 16 | 5W | 52 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.