Daily Sunspot Evaluation
Observation Sheet Saturday, 20 August 1994
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)
- 13
- Relative number (R)
- 53
- Observer
- YK
- Reading
- all checks consistent
- File
- 19940820.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | -12 | 76W | 29 | 79W | - | 126 |
| 2 | HR – 2 | -6 | 45W | 358 | 48W | 0.5 | 125 |
| 3 | DAO – 9 | -14 | 02E | 310 | 01W | 6.5 | 128 |
| 4 | AX – 1 | -13 | 11E | 302 | 08E | - | 123 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.