Daily Sunspot Evaluation
Observation Sheet Saturday, 29 August 1992
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)
- 4
- Number of spots (f)
- 29
- Relative number (R)
- 69
- Observer
- TA
- Reading
- all checks consistent
- File
- 19920829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 8 | 6 | 67W | 176 | 70W | 27.5 | 312 |
| 2 | BXO – 18 | 2 | 05W | 114 | 08W | 25.5 | 311 |
| 3 | AX – 2 | -18 | 32W | 141 | 35W | 20.5 | 314 |
| 4 | ? – 1 | 9 | 74E | 33 | 71E | - | 313 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.