Daily Sunspot Evaluation
Observation Sheet Friday, 6 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)
- 11
- Number of spots (f)
- 85
- Relative number (R)
- 195
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19800606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 12 | 78W | 109 | 81W | 2 | |
| 2 | CRZ – 20 | 14 | 59W | 90 | 62W | 6.5 | |
| 3 | HSX – 1 | 12 | 28W | 59 | 31W | 1 | |
| 4 | BXO – 5 | 27 | 15W | 46 | 18W | 7 | |
| 5 | BXO – 7 | 17 | 41E | 350 | 38E | 6 | |
| 6 | ? – 3 | -10 | 85W | 116 | 88W | ||
| 7 | HSX – 2 | -21 | 43W | 74 | 46W | 3 | |
| 8 | CRE – 11 | -12 | 20W | 51 | 23W | 8 | |
| 9 | DKI – 33 | -13 | 32E | 357 | 29E | 11 | |
| 10 | AXX – 1 | -8 | 49E | 342 | 46E | ||
| 11 | AXX – 1 | -24 | 56E | 335 | 53E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.