Daily Sunspot Evaluation
Observation Sheet Friday, 29 January 1965
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)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Observer
- SB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19650129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 6 | 78E | 455 ⚠ | |||
| 2 | G – 3 | 25 | 16W | 249 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.