Daily Sunspot Evaluation
Observation Sheet Monday, 7 June 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)
- 8
- Relative number (R)
- 38
- Observer
- SB
- Reading
- all checks consistent
- File
- 19650607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 21 | 71E | 262 | |||
| 2 | A – 4 | -9 | 49W | 382 | 6 | ||
| 3 | ? – 2 | -9 | 30W | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.