Daily Sunspot Evaluation
Observation Sheet Thursday, 29 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)
- 2
- Number of spots (f)
- 8
- Relative number (R)
- 28
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820729.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 6 | 24E | 40 ⚠ | 21E | 6 | 284 |
| 2 | AXX – 1 | -12 | 71E | 63 ⚠ | 68E | 285 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.