Daily Sunspot Evaluation
Observation Sheet Sunday, 2 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)
- 9
- Number of spots (f)
- 33
- Relative number (R)
- 123
- Observer
- LT
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 1 | 19 | 33E | 54 | |||
| 2 | A – 3 | 12 | 4E | 46 ⚠ | |||
| 3 | J – 2 | -17 | 50E | 37 | |||
| 4 | ? – 2 | -24 | 70E | 17 | |||
| 5 | C – 11 | -23 | 25E | 62 | |||
| 6 | ? – 4 | -24 | 73E | 160 ⚠ | |||
| 7 | B – 6 | 16 | 49W | 136 | |||
| 8 | A – 1 | 33 | 7W | 157 ⚠ | |||
| 9 | H – 3 | 24 | 28W | 110 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.