Daily Sunspot Evaluation
Observation Sheet Wednesday, 2 January 1980
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)
- 11
- Number of spots (f)
- 71
- Relative number (R)
- 181
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19800102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 2 | 28 | 58W | 346 | 6W | 2 | |
| 2 | BXO – 4 | 22 | 10E | 278 | 07E | 3 | |
| 3 | EAO – 15 | 14 | 52E | 236 | 49E | 14 | |
| 4 | HKI – 6 | 19 | 65E | 223 | 62E | 9 | |
| 5 | HAX – 1 | -24 | 38W | 326 | 4W | 2 | |
| 6 | AXX – 2 | -19 | 09W | 297 | 12W | ||
| 7 | AXX – 2 | -22 | 08W | 296 | 11W | ||
| 8 | HKI – 32 | -14 | 13E | 275 | 10E | 9 | 1 |
| 9 | BXO – 3 | -26 | 37E | 251 | 34E | 3 | |
| 10 | HAX – 2 | -14 | 72E | 216 | 69E | 5 | |
| 11 | HSX – 2 | -19 | 79E | 209 | 76E | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.