Daily Sunspot Evaluation
Observation Sheet Monday, 26 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)
- 11
- Number of spots (f)
- 100
- Relative number (R)
- 210
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19881226.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 19 | 80W | 262 | 82W | - | 368 |
| 2 | CKI – 10 | 17 | 39W | 221 | 41W | 9.0 | 355 |
| 3 | EHC – 13 | 21 | 16W | 198 | 18W | 13.0 | 356 |
| 4 | EHC – 22 | 22 | 17E | 165 | 15E | 12.5 | 361 |
| 5 | HA – 5 | 19 | 18E | 164 | 16E | 3.5 | 362 |
| 6 | AR – 4 | 17 | 32E | 150 | 30E | 4.0 | 369 |
| 7 | BRO – 2 | -14 | 09W | 191 | 11W | 4.5 | 367 |
| 8 | AX – 3 | -15 | 02E | 180 | 00 | 1.0 | 370 |
| 9 | CAI – 26 | -20 | 26E | 157 | 24E | 9.5 | 365 |
| 10 | HH – 6 | -15 | 30E | 152 | 28E | 5.0 | 366 |
| 11 | BRI – 7 | -17 | 58E | 124 | 56E | 10.0 | 371 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.