Daily Sunspot Evaluation
Observation Sheet Sunday, 8 February 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)
- 3
- Number of spots (f)
- 6
- Relative number (R)
- 36
- Observer
- TA
- Reading
- all checks consistent
- File
- 19980208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | -21 | 77W | 215 | 79W | 6 | 24 |
| 2 | HS – 1 | -25 | 19E | 119 | 17E | 1.5 | 22 |
| 3 | AX – 2 | -40 | 49E | 89 | 47E | 3.5 | 23 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.