Daily Sunspot Evaluation
Observation Sheet Monday, 10 July 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)
- 8
- Number of spots (f)
- 33
- Relative number (R)
- 113
- Observer
- SM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 11 | 24 | 23E | 318 | |||
| 2 | A – 1 | 16 | 63E | 272 ⚠ | |||
| 3 | ? – 1 | 23 | 30E | 251 ⚠ | |||
| 4 | ? – 1 | 22 | 30W | 71 ⚠ | |||
| 5 | A – 1 | 7 | 25W | 6 | |||
| 6 | J – 1 | 10 | 74W | 55 | |||
| 7 | A – 5 | 11 | 07N | 350 | |||
| 8 | C – 12 | 25 | 10W | 351 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.