Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 June 1993
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)
- 14
- Relative number (R)
- 44
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19930622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 9 | 23E | 128 | 20E | 0.5 | 161 |
| 2 | AX – 1 | 3 | 30E | 121 | 27E | - | 162 |
| 3 | CAI – 11 | -18 | 39W | 190 | 42W | 5.5 | 159 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.