Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 June 1967
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)
- 5
- Number of spots (f)
- 49
- Relative number (R)
- 99
- Observer
- SM
- Reading
- all checks consistent
- File
- 19670606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 13 | 16 | 23E | 49 | |||
| 2 | B – 3 | -13 | 26E | 46 | |||
| 3 | J – 2 | -20 | 66W | 138 | |||
| 4 | E – 20 | 23 | 38W | 111 | |||
| 5 | H – 11 | 23 | 25W | 97 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.