Daily Sunspot Evaluation
Observation Sheet Sunday, 23 October 1966
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)
- 5
- Number of spots (f)
- 44
- Relative number (R)
- 94
- Observer
- LT
- Reading
- all checks consistent
- File
- 19661023.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 22 | 13 | 29E | 142 | |||
| 2 | J – 1 | -17 | 23E | 148 | |||
| 3 | E – 10 | 14 | 75W | 246 | |||
| 4 | ? – 3 | 22 | 73W | 244 | |||
| 5 | B – 8 | 27 | 05W | 176 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.