Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 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)
- 7
- Number of spots (f)
- 55
- Relative number (R)
- 125
- Observer
- HE
- Reading
- all checks consistent
- File
- 19920325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 5 | 35W | 57 | 35W | 1.5 | 136 |
| 2 | DAO – 7 | 3 | 22W | 44 | 22W | 7 | 135 |
| 3 | AX – 2 | 7 | 04E | 18 | 04E | 1.5 | 138 |
| 4 | EKC – 23 | 6 | 50E | 332 | 50E | 13 | 141 |
| 5 | HS – 1 | -10 | 05E | 17 | 00E | 1.5 | 139 |
| 6 | AX – 2 | -14 | 37E | 345 | 37E | 2 | 147 |
| 7 | OAC – 18 | -19 | 48E | 334 | 48E | 9 | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.