Daily Sunspot Evaluation
Observation Sheet Wednesday, 23 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)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19930623.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 4 | 9 | 10E | 128 | 07E | 1.5 | 161 |
| 2 | BXI – 8 | 3 | 16E | 122 | 13E | 5 | 162 |
| 3 | CRO – 8 | -19 | 51W | 189 | 54W | 6 | 159 |
| 4 | HH – 2 | -12 | 80E | 58 | 77E | 5 | 163 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.