Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 February 1983
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)
- 21
- Relative number (R)
- 51
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 3 | -17 | 73W | 168 | 76W | 85 | 39 |
| 2 | DKO – 12 | -19 | 28W | 123 | 31W | 13 | 42 |
| 3 | CAI – 6 | -10 | 12W | 107 | 15W | 25E | 43 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.