Daily Sunspot Evaluation
Observation Sheet Saturday, 6 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)
- 4
- Number of spots (f)
- 6
- Relative number (R)
- 46
- Observer
- EH
- Reading
- all checks consistent
- File
- 19700606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 2 | -16 | 62E | 304 | |||
| 2 | J – 1 | -20 | 58W | 64 | |||
| 3 | H – 2 | -14 | 52W | 58 | |||
| 4 | ? – 1 | 7 | 82W | 88 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.