Daily Sunspot Evaluation
Observation Sheet Saturday, 2 January 1982
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)
- 20
- Relative number (R)
- 70
- Observer
- OG
- Reading
- all checks consistent
- File
- 19820102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 3 | 19 | 35W | 35 | 38W | 9.5 | 2 |
| 2 | DAI – 11 | 24 | 13E | 347 | 10E | 9 | 6 |
| 3 | CAO – 4 | 20 | 25E | 335 | 22E | 4 | 9 |
| 4 | HSX – 1 | 8 | 38E | 322 | 35E | 15 | 7 |
| 5 | HAX – 1 | -17 | 53E | 307 | 50E | 15 | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.