Daily Sunspot Evaluation
Observation Sheet Wednesday, 7 July 1982
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)
- 10
- Relative number (R)
- 40
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820707.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 9 | 74E | 351 | 71E | 8 | 261 |
| 2 | DAO – 5 | -21 | 35E | 30 | 32E | 7.5 | 260 |
| 3 | DAO – 3 | -17 | 38E | 27 | 35E | 5 | 259 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.