Daily Sunspot Evaluation
Observation Sheet Sunday, 1 November 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)
- 4
- Number of spots (f)
- 15
- Relative number (R)
- 55
- Observer
- YK
- Reading
- all checks consistent
- File
- 19981101.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 18 | 29W | 254 | 32W | 4 | 254 305 |
| 2 | HA – 5 | 18 | 42E | 183 | 39E | 4.5 | 256 305 |
| 3 | BXI – 5 | -24 | 31E | 194 | 28E | 3.5 | 258 305 |
| 4 | HR – 3 | -18 | 36E | 189 | 33E | 1 | 255 305 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.