Daily Sunspot Evaluation
Observation Sheet Sunday, 22 August 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)
- 5
- Number of spots (f)
- 22
- Relative number (R)
- 72
- Observer
- HE
- Reading
- all checks consistent
- File
- 19930822.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 5 | 10 | 54E | 10 | 51E | 7.5 | 216 |
| 2 | HS – 1 | -10 | 39W | 103 | 42W | 2 | 210 |
| 3 | AX – 1 | -10 | 31W | 95 | 34W | - | 219 |
| 4 | CAI – 14 | -9 | 20E | 44 | 17E | 4 | 215 |
| 5 | HR – 1 | -11 | 72E | 352 | 69E | 1 | 218 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.