Daily Sunspot Evaluation
Observation Sheet Tuesday, 26 May 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)
- 4
- Number of spots (f)
- 26
- Relative number (R)
- 66
- Observer
- MB
- Reading
- all checks consistent
- File
- 19920526.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKO – 20 | 23 | 40W | 326 | 43W | 10 | 201 |
| 2 | HR – 1 | 16 | 70E | 216 | 67E | 01 | 219 |
| 3 | AX – 2 | -22 | 71W | 357 | 74W | 01 | 211 |
| 4 | AX – 3 | -4 | 11E | 275 | 08E | 01 | 220 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.