Daily Sunspot Evaluation
Observation Sheet Thursday, 6 June 1985
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)
- 4
- Number of spots (f)
- 18
- Relative number (R)
- 58
- Observer
- HM
- Reading
- all checks consistent
- File
- 19850606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 1 | 82E | 328 | 78E | 4 | |
| 2 | BXO – 2 | -20 | 71W | 121 | 75W | 4 | |
| 3 | DAI – 14 | -10 | 51E | 359 | 47E | 9 | |
| 4 | HHX – 1 | -14 | 48E | 2 | 44E | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.