Daily Sunspot Evaluation
Observation Sheet Sunday, 8 June 1980
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)
- 9
- Number of spots (f)
- 94
- Relative number (R)
- 184
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19800608.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HXX – 1 | 12 | 55W | 59 | 57W | 1 | |
| 2 | BXI – 5 | 25 | 42W | 46 | 44W | 4.5 | |
| 3 | BXI – 4 | 10 | 29W | 33 | 31W | 3 | |
| 4 | CRI – 16 | 18 | 14E | 350 | 12E | 7.5 | |
| 5 | HAX – 1 | -21 | 68W | 72 | 70W | 1 | |
| 6 | CAO – 6 | -11 | 48W | 52 | 50W | 5.5 | |
| 7 | EKC – 56 | -13 | 05E | 359 | 03E | 12.5 | |
| 8 | AXX – 3 | -24 | 27E | 337 | 25E | 2 | |
| 9 | AXX – 2 | -24 | 52E | 312 | 50E | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.