Daily Sunspot Evaluation
Observation Sheet Thursday, 3 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)
- 5
- Number of spots (f)
- 25
- Relative number (R)
- 75
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830303.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 2 | 16 | 32W | 182 | 33W | 1.5 | 51 |
| 2 | HAX – 2 | -19 | 10W | 160 | 11W | 2 | 54 |
| 3 | CAI – 7 | -8 | 10E | 140 | 09E | 5 | 59 |
| 4 | DAO – 6 | -16 | 23E | 127 | 22E | 8.5 | 56 |
| 5 | DAI – 8 | -19 | 31E | 119 | 30E | 7 | 58 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.