Daily Sunspot Evaluation
Observation Sheet Wednesday, 19 January 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)
- 3
- Number of spots (f)
- 43
- Relative number (R)
- 73
- Observer
- SK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 22 | 19 | 01E | 225 ⚠ | |||
| 2 | D – 6 | 32 | 31E | 188 ⚠ | |||
| 3 | C – 15 | 29 | 0 | 229 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.