Daily Sunspot Evaluation
Observation Sheet Saturday, 29 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)
- 85
- Relative number (R)
- 165
- Observer
- HE
- Reading
- all checks consistent
- File
- 19980829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 16 | 81W | 71 | 83W | 3 | 181 |
| 2 | CSI – 11 | 32 | 43W | 33 | 49W | 5 | 184 |
| 3 | DAC – 52 | 19 | 19W | 9 | 21W | 9.5 | 188 |
| 4 | DRI – 10 | 22 | 02W | 352 | 04W | 6.5 | 185 |
| 5 | AX – 1 | 19 | 05E | 345 | 03E | 196 | |
| 6 | HR – 3 | 31 | 61E | 289 | 59E | 1 | 192 |
| 7 | HS – 1 | -23 | 64W | 54 | 66W | 2 | 183 |
| 8 | ? – 5 | -22 | 77E | 273 | 75E | 10 | 194 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.