Daily Sunspot Evaluation
Observation Sheet Monday, 3 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)
- 31
- Relative number (R)
- 121
- Observer
- SM
- Reading
- all checks consistent
- File
- 19670703.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 2 | 19 | 16E | 55 | |||
| 2 | H – 1 | 14 | 13E | 58 | |||
| 3 | H – 2 | 12 | 24E | 47 | |||
| 4 | ? – 1 | 18 | 85E | 346 | |||
| 5 | B – 2 | -22 | 52E | 19 | |||
| 6 | J – 2 | -16 | 33E | 38 | |||
| 7 | D – 11 | -22 | 8E | 63 | |||
| 8 | C – 7 | 15 | 66W | 137 | |||
| 9 | H – 3 | 24 | 38W | 110 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.