Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 January 1988
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)
- 9
- Relative number (R)
- 39
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19880105.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAF – 4 | 31 | 74E | 127 | 72E | 11.5 | 5 |
| 2 | CAF – 4 | -34 | 58W | 259 | 60W | 4.0 | 2 |
| 3 | AXX – 1 | -22 | 72E | 129 | 70E | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.