Daily Sunspot Evaluation
Observation Sheet Thursday, 5 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
- AÖ0
- Reading
- all checks consistent
- File
- 19800605.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CEI – 6 | 18 | 54E | 349 | 52E | 6 | |
| 2 | HSX – 1 | 12 | 64W | 107 | 66W | 2 | |
| 3 | CKE – 12 | 14 | 46W | 87 | 48W | 6 | |
| 4 | HSX – 1 | 12 | 15W | 58 | 17W | 1.5 | |
| 5 | DAO – 6 | 27 | 04W | 47 | 06W | 8 | |
| 6 | DKC – 26 | -13 | 45E | 358 | 43E | 10 | |
| 7 | AXX – 2 | -23 | 68E | 335 | 66E | 2 | |
| 8 | ? – 17 | -11 | 75W | 118 | 77W | 13.5 | |
| 9 | DJO – 2 | -20 | 31W | 74 | 33W | 3 | |
| 10 | DAF – 9 | -11 | 08W | 51 | 10W | 5 | |
| 11 | CAO – 3 | -11 | 01W | 44 | 03W | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.