Daily Sunspot Evaluation
Observation Sheet Sunday, 29 March 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)
- 5
- Number of spots (f)
- 125
- Relative number (R)
- 175
- Observer
- TA
- Reading
- all checks consistent
- File
- 19920329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 57 | 7 | 02W | 333 | 04W | 16 | 141 |
| 2 | HS – 1 | -9 | 46W | 17 | 48W | 1 | 139 |
| 3 | BXO – 8 | -12 | 18W | 349 | 20W | 3 | 147 |
| 4 | DAO – 19 | -9 | 06W | 337 | 08W | 10 | 142 |
| 5 | CAI – 40 | -18 | 17E | 314 | 15E | 8 | 148 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.