Daily Sunspot Evaluation
Observation Sheet Wednesday, 10 June 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)
- 57
- Relative number (R)
- 107
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 10 | 8 | 30W | 117 | 33W | 8 | 226 |
| 2 | BXO – 7 | 14 | 25W | 108 ⚠ | 24W | 3.5 | 235 |
| 3 | PRO – 24 | 10 | 18W | 105 | 21W | 8 | 227 |
| 4 | CAO – 12 | 9 | 03E | 84 | 00 | 13.5 | 231 |
| 5 | O – 4 | -12 | 75E | 12 | 72E | - | 234 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.