Daily Sunspot Evaluation
Observation Sheet Sunday, 3 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)
- 39
- Relative number (R)
- 99
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920503.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 11 | 13 | 23E | 206 | 21E | 7° | 184 |
| 2 | AX – 1 | 8 | 29E | 200 | 23E | - | 186 |
| 3 | CAO – 4 | -6 | 56W | 285 | 58W | 3 | 176 |
| 4 | DAO – 12 | -8 | 40W | 263 ⚠ | 42W | 10 | 181E |
| 5 | HS – 1 | -9 | 20E | 203 ⚠ | 18E | 1 | 182 |
| 6 | ? – 10 | -26 | 73E | 152 | 75E | 7 | 185 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.