Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 June 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)
- 12
- Relative number (R)
- 42
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19880614.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 9 | 12 | 09W | 244 | 09W | 7 | 120 |
| 2 | HA – 1 | -19 | 48W | 283 | 48W | 1 | 119 |
| 3 | HA – 2 | -16 | 86E | 149 | 86E | 122 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.