Daily Sunspot Evaluation
Observation Sheet Sunday, 7 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)
- 48
- Relative number (R)
- 98
- Observer
- YK
- Reading
- all checks consistent
- File
- 19920607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 26 | 9 | 09E | 118 | 06E | 09 | 226 |
| 2 | AX – 2 | 7 | 17E | 110 | 14E | 0.5 | 227 |
| 3 | AX – 4 | 10 | 21E | 106 | 18E | 01 | 232 |
| 4 | EAO – 12 | -9 | 42E | 85 | 39E | 10.5 | 231 |
| 5 | BAO – 4 | -8 | 17E | 110 | 14E | 4 | 228 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.