Daily Sunspot Evaluation
Observation Sheet Thursday, 6 June 1968
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)
- 9
- Number of spots (f)
- 85
- Relative number (R)
- 175
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 10 | 18 | 30E | 251 | |||
| 2 | ? – 1 | 16 | 80E | 201 | |||
| 3 | D – 31 | -14 | 34E | 247 | |||
| 4 | D – 23 | -34 | 37W | 318 | |||
| 5 | A – 3 | -27 | 29W | 310 | |||
| 6 | A – 2 | -15 | 40W | 321 | |||
| 7 | J – 1 | -11 | 52W | 333 | |||
| 8 | J – 1 | 10 | 59W | 340 | |||
| 9 | H – 13 | 18 | 14W | 295 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.