Daily Sunspot Evaluation
Observation Sheet Wednesday, 16 March 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)
- 14
- Relative number (R)
- 44
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830316.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 20 | 21W | 359 | 21W | 7 | 66 |
| 2 | PKI – 7 | -13 | 33E | 305 | 33E | 6 | 64 |
| 3 | DAO – 3 | -7 | 55E | 283 | 55E | 7.5 | 65 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.