Daily Sunspot Evaluation
Observation Sheet Monday, 21 November 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)
- 10
- Number of spots (f)
- 53
- Relative number (R)
- 153
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19881121.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 10 | 80W | 3 | 82W | - | 309 |
| 2 | ? – 2 | 33 | 67W | 350 | 69W | 5.0 | 305 |
| 3 | CAO – 3 | 14 | 48W | 331 | 50W | 4.5 | 311 |
| 4 | EAC – 24 | 21 | 25W | 308 | 27W | 14.0 | 312 |
| 5 | ESI – 5 | 28 | 08W | 291 | 10W | 12.5 | 319 |
| 6 | HS – 1 | -18 | 76W | 359 | 78W | 4.0 | 321 |
| 7 | CAI – 10 | -15 | 34W | 317 | 36W | 6.5 | 323 |
| 8 | AX – 3 | -39 | 14W | 297 | 16W | 3.0 | 322 |
| 9 | AX – 1 | -31 | 50E | 233 | 48E | 1.0 | 324 |
| 10 | ? – 3 | -28 | 70E | 213 | 68E | 7.0 | 325 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.