Daily Sunspot Evaluation
Observation Sheet Wednesday, 19 November 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)
- 9
- Number of spots (f)
- 75
- Relative number (R)
- 165
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19801119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 17 | 49W | 45 | 51W | ||
| 2 | BXI – 10 | 17 | 43W | 39 | 45W | 6.5 | |
| 3 | CAO – 8 | 16 | 07W | 3 | 09W | 5 | |
| 4 | DAI – 22 | 10 | 27E | 329 | 25E | 7.5 | |
| 5 | EKI – 28 | 12 | 41E | 315 | 39E | 12 | |
| 6 | HSX – 1 | 16 | 48E | 308 | 46E | 2 | |
| 7 | AXX – 3 | -14 | 13W | 9 | 15W | 1 | |
| 8 | HAX – 1 | -17 | 05E | 351 | 03E | 2.25 | |
| 9 | HAX – 1 | -18 | 74E | 282 | 72E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.