Daily Sunspot Evaluation
Observation Sheet Saturday, 24 December 1988
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)
- 15
- Number of spots (f)
- 145
- Relative number (R)
- 295
- Observer
- TÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19881224.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 19 | 27 | 66W | 274 | 68W | 9.0 | 347 |
| 2 | HK – 4 | 24 | 61W | 269 | 63W | 4.0 | 354 |
| 3 | FKO – 9 | 16 | 57W | 265 | 59W | 11.0 | 353 |
| 4 | HA – 5 | 21 | 55W | 263 | 57W | 4.0 | 368 |
| 5 | AR – 1 | 31 | 16W | 224 | 18W | 0.5 | 354 |
| 6 | GKO – 29 | 17 | 18W | 221 ⚠ | 15W | 9.5 | 355 |
| 7 | FKO – 34 | 20 | 09E | 199 | 07E | 14.0 | 356 |
| 8 | CAI – 10 | 22 | 44E | 164 | 42E | 10.5 | 361 |
| 9 | CAI – 10 | 19 | 45E | 163 | 43E | 7.0 | 362 |
| 10 | AR – 1 | 18 | 60E | 148 | 58E | 0.5 | 349 |
| 11 | ? – 2 | -33 | 80W | 288 | 82W | - | 363 |
| 12 | CAO – 5 | -23 | 60W | 268 | 62W | 10.0 | 357 |
| 13 | AR – 1 | -13 | 37E | 171 | 35E | 0.5 | 367 |
| 14 | CAO – 10 | -18 | 52E | 156 | 50E | 10.0 | 365 |
| 15 | HA – 5 | -14 | 55E | 153 | 53E | 2.5 | 366 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.