Daily Sunspot Evaluation
Observation Sheet Saturday, 2 July 1966
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)
- 3
- Number of spots (f)
- 17
- Relative number (R)
- 47
- Observer
- LT
- Reading
- all checks consistent
- File
- 19660702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 5 | 34 | 12°E | 212 | |||
| 2 | D – 9 | 19 | 35°W | 259 | |||
| 3 | J – 3 | 15 | 21°W | 245 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.