Daily Sunspot Evaluation
Observation Sheet Tuesday, 2 June 1970
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)
- 7
- Number of spots (f)
- 39
- Relative number (R)
- 109
- Observer
- SM
- Reading
- all checks consistent
- File
- 19700602.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 13 | 22E | 34 | |||
| 2 | H – 10 | -12 | 01W | 57 | |||
| 3 | J – 2 | -13 | 07W | 63 | |||
| 4 | J – 3 | -8 | 13W | 69 | |||
| 5 | ? – 5 | -7 | 79W | 135 | |||
| 6 | D – 13 | 3 | 34W | 90 | |||
| 7 | G – 3 | 19 | 67W | 123 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.