Daily Sunspot Evaluation
Observation Sheet Friday, 3 June 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)
- 4
- Number of spots (f)
- 18
- Relative number (R)
- 58
- Observer
- LT
- Reading
- all checks consistent
- File
- 19660603.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 7 | 13 | 8E | 240 | |||
| 2 | C – 6 | 23 | 68E | 180 | |||
| 3 | F – 2 | 32 | 9W | 257 | |||
| 4 | F – 3 | 36 | 4W | 252 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.



