Daily Sunspot Evaluation
Observation Sheet Friday, 22 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)
- 3
- Number of spots (f)
- 5
- Relative number (R)
- 35
- Observer
- SB
- Reading
- all checks consistent
- File
- 19650122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 21 | 76E | 251 | |||
| 2 | ? – 1 | 23 | 80W | 407 | |||
| 3 | C – 2 | 33 | 5W | 332 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.