Daily Sunspot Evaluation
Observation Sheet Saturday, 14 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)
- 10
- Number of spots (f)
- 76
- Relative number (R)
- 176
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19800614.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HKX – 4 | 14 | 59W | 346 | 62W | 4 | |
| 2 | AKX – 1 | 25 | 56W | 341 | 59W | - | |
| 3 | DAI – 15 | 14 | 39W | 324 | 42W | 10 | |
| 4 | DHI – 23 | 18 | 05E | 280 | 02E | 95 | |
| 5 | CAO – 6 | 13 | 07E | 278 | 04E | 9 | |
| 6 | HAX – 1 | 17 | 65E | 220 | 62E | 3 | |
| 7 | CJO – 9 | -14 | 65W | 350 | 68W | 10 | |
| 8 | AKX – 1 | -25 | 63W | 348 | 66W | - | |
| 9 | CAI – 5 | -22 | 18W | 303 | 21W | 45 | |
| 10 | DEE – 11 | -12 | 16E | 269 | 13E | 10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.