Daily Sunspot Evaluation
Observation Sheet Saturday, 24 November 1990
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)
- 8
- Number of spots (f)
- 111
- Relative number (R)
- 191
- Observer
- HE
- Reading
- all checks consistent
- File
- 19901124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 53 | 18 | 58W | 25 | 58W | 22.5 | 532 |
| 2 | AX – 1 | -16 | 75W | 42 | 75W | 539 | |
| 3 | AR – 3 | -18 | 19W | 346 | 19W | 1.5 | 535 |
| 4 | AX – 1 | -7 | 03W | 330 | 03W | 546 | |
| 5 | DAC – 42 | -4 | 06E | 321 | 06E | 10.5 | 540 |
| 6 | AX – 2 | -9 | 19E | 308 | 19E | 0.5 | 544 |
| 7 | CAI – 8 | -7 | 66E | 261 | 66E | 7 | 545 |
| 8 | ? – 1 | -5 | 82E | 245 | 82E | 2 | 549 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.