Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 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)
- 12
- Number of spots (f)
- 173
- Relative number (R)
- 293
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19801104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 13 | 71W | 266 | 74W | - | |
| 2 | HSX – 3 | 7 | 54W | 249 | 57W | 1 | |
| 3 | AXX – 1 | 10 | 53W | 248 | 56W | - | |
| 4 | AXX – 3 | 20 | 47W | 242 | 50W | 2 | |
| 5 | CSI – 11 | 31 | 17W | 212 | 20W | 5 | |
| 6 | AXX – 1 | 18 | 12W | 207 | 15W | - | |
| 7 | EKC – 50 | 23 | 02W | 197 | 05W | 15 | |
| 8 | DAO – 13 | 4 | 04E | 191 | 01E | 10 | |
| 9 | HAX – 1 | 6 | 22E | 173 | 19E | 1.5 | |
| 10 | FKC – 74 | 12 | 29E | 166 | 26E | 15 | |
| 11 | DAE – 14 | -11 | 33E | 162 | 30E | 10 | |
| 12 | AXX – 1 | -24 | 38E | 157 | 35E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.