Daily Sunspot Evaluation
Observation Sheet Saturday, 28 November 1992
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)
- 9
- Number of spots (f)
- 84
- Relative number (R)
- 174
- Observer
- TK
- Reading
- all checks consistent
- File
- 19921128.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKO – 13 | 13 | 06E | 341 | 04E | 9 | 417 |
| 2 | DAC – 26 | 21 | 08E | 339 | 06E | 9 | 419 |
| 3 | AX – 11 | 16 | 15E | 332 | 13E | 2.5 | 420 |
| 4 | HK – 1 | -5 | 69W | 56 | 74W | 3 | 413 |
| 5 | HA – 1 | -4 | 60W | 47 | 62W | 2 | 407 |
| 6 | HS – 1 | -9 | 58W | 45 | 60W | 1.5 | 406 |
| 7 | CAO – 16 | -17 | 13E | 334 | 11E | 11 | 409 |
| 8 | CAI – 6 | -20 | 14E | 333 | 12E | 5 | 410 |
| 9 | BXO – 9 | -3 | 42E | 305 | 40E | 5 | 418 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.