Daily Sunspot Evaluation
Observation Sheet Friday, 26 December 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)
- 14
- Number of spots (f)
- 70
- Relative number (R)
- 210
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19801226.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BAO – 8 | 5 | 38W | 267 | 40W | 9.5 | |
| 2 | DKF – 6 | 20 | 11W | 240 | 13W | 5 | |
| 3 | BAO – 7 | 30 | 12E | 217 | 10E | 7 | |
| 4 | CAO – 2 | 25 | 40E | 189 | 38E | 1 | |
| 5 | CAI – 5 | 25 | 50E | 177 | 48E | 6 | |
| 6 | HJX – 1 | 26 | 67E | 167 ⚠ | 60E | 1 | |
| 7 | HAX – 1 | -16 | 63W | 272 ⚠ | 65W | 2 | |
| 8 | CAI – 4 | -5 | 39W | 268 | 41W | 1 | |
| 9 | CAO – 2 | -21 | 21W | 250 | 23W | 2.25 | |
| 10 | HEA – 1 | -15 | 17E | 212 | 15E | 0.75 | |
| 11 | HKF – 8 | -23 | 30E | 179 ⚠ | 28E | 6 | |
| 12 | HKF – 4 | -28 | 46E | 183 | 44E | 3 | |
| 13 | DKF – 15 | -7 | 48E | 181 | 46E | 7 | |
| 14 | EKO – 6 | -9 | 54E | 175 | 52E | 5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.