Daily Sunspot Evaluation
Observation Sheet Wednesday, 19 January 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)
- 7
- Number of spots (f)
- 27
- Relative number (R)
- 97
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 2 | 3.1 | 06.11W | 19 | |||
| 2 | HAX – 3 | 9.01 | 357.02W | 22 | |||
| 3 | HAX – 1 | -17.21 | 335.80E | 25 | |||
| 4 | CAI – 6 | 15.25 | 331.24E | 36 | |||
| 5 | HAX – 3 | 20 | |||||
| 6 | DKG – 10 | -13.04 | 352.03E | 25 | |||
| 7 | HAX – 2 | -12.42 | 314.41E | 28 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.