Daily Sunspot Evaluation
Observation Sheet Saturday, 22 August 1998
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)
- 8
- Number of spots (f)
- 40
- Relative number (R)
- 120
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980822.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 24 | 83W | 166 ⚠ | 86W | 7 | 187 |
| 2 | DAO – 10 | 16 | 02W | 85 ⚠ | 05W | 9 | 185 |
| 3 | DKO – 15 | 31 | 45W | 38 ⚠ | 42E | 8 | 184 |
| 4 | HR – 1 | 22 | 54W | 29 ⚠ | 51E | 1 | 186 |
| 5 | BXO – 3 | 15 | 77W | 86 ⚠ | 74E | 7 | 188 |
| 6 | CAO – 7 | -28 | 14W | 79 ⚠ | 17W | 7.5 | 181 |
| 7 | AX – 1 | -34 | 12E | 70 ⚠ | 10E | - | 189 |
| 8 | HA – 2 | -22 | 29E | 54 ⚠ | 26E | 2 | 183 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.