Daily Sunspot Evaluation
Observation Sheet Wednesday, 22 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)
- 5
- Number of spots (f)
- 42
- Relative number (R)
- 92
- Observer
- FL
- Reading
- all checks consistent
- File
- 19880622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 6 | 35 | 32W | 161 | 32W | 10 | 129 |
| 2 | HK – 1 | 38 | 17W | 146 | 17W | 8 | 123 |
| 3 | ECC – 33 | -16 | 23W | 152 | 23W | 11 | 122 |
| 4 | AR – 1 | -24 | 16E | 113 | 16E | - | 127 |
| 5 | HA – 1 | -21 | 30E | 99 | 30E | 15 | 126 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.