Daily Sunspot Evaluation
Observation Sheet Friday, 2 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)
- 9
- Number of spots (f)
- 88
- Relative number (R)
- 178
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670602.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 38 | 25 | 12E | 112 | |||
| 2 | A – 3 | 31 | 21E | 103 | |||
| 3 | C – 11 | 27 | 21E | 103 | |||
| 4 | H – 18 | 23 | 23E | 101 | |||
| 5 | H – 9 | -18 | 15W | 139 | |||
| 6 | ? – 3 | 11 | 85W | 209 | |||
| 7 | J – 1 | 21 | 50W | 174 | |||
| 8 | J – 1 | 23 | 49W | 172 | |||
| 9 | B – 4 | 25 | 43W | 163 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.