Daily Sunspot Evaluation
Observation Sheet Thursday, 8 October 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)
- 6
- Number of spots (f)
- 58
- Relative number (R)
- 118
- Observer
- SG0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19981008.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 19 | 51E | 131 | 48E | 6.5 | 255 254 |
| 2 | FAI – 28 | 20 | 00 | 182 | 03W | 17 | 251 240 |
| 3 | AX – 3 | 18 | 62W | 244 | 65W | 2 | 240 239 |
| 4 | DAC – 12 | -21 | 60E | 112 ⚠ | 054 | 6.5 | 235 253 |
| 5 | BXO – 7 | -18 | 04E | 178 | 01E | 5.5 | 231 235 |
| 6 | CRI – 5 | -24 | 58W | 240 | 61W | 5 | 229 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.