Daily Sunspot Evaluation
Observation Sheet Saturday, 9 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)
- 22
- Relative number (R)
- 72
- Observer
- OG
- Reading
- all checks consistent
- File
- 19820109.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 13 | 10 | 67W | 335 | 70W | 11 | 13 |
| 2 | HAX – 1 | -16 | 34W | 302 | 37W | 1 | 12 |
| 3 | DAI – 6 | -16 | 19W | 287 | 22W | 7.5 | 10 |
| 4 | HAX – 1 | -36 | 08W | 276 | 11W | 1 | 11 |
| 5 | HHX – 1 | -16 | 05W | 273 | 08W | 3 | 10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.