Daily Sunspot Evaluation
Observation Sheet Saturday, 2 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)
- 6
- Number of spots (f)
- 29
- Relative number (R)
- 89
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920502.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 13 | 67W | 310 | 69W | - | 177 |
| 2 | CBI – 9 | 13 | 37E | 206 | 35E | 7 | 181 |
| 3 | HA – 2 | -6 | 45W | 288 | 47W | 2T | 176 |
| 4 | DAI – 14 | -8 | 27W | 270 | 29W | 10 | 181 |
| 5 | HS – 1 | -9 | 34E | 209 | 32E | 1 | 182 |
| 6 | ? – 2 | -26 | 85E | 158 | 83E | - | 185 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.