Daily Sunspot Evaluation
Observation Sheet Thursday, 22 July 1982
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)
- 8
- Number of spots (f)
- 35
- Relative number (R)
- 115
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820722.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 22 | 14 | 58W | 284 | 60W | 12 | 273 |
| 2 | CAO – 2 | 22 | 50W | 276 | 52W | 8.5 | 272 |
| 3 | BRO – 3 | 16 | 38W | 264 | 40W | 4 | 271 |
| 4 | HAX – 1 | 18 | 15W | 241 | 17W | 1 | 276 |
| 5 | ? – 4 | -12 | 78W | 304 | 80W | - | 269 |
| 6 | HAX – 1 | -4 | 57W | 283 | 59W | 1.5 | 270 |
| 7 | HAX – 1 | -23 | 46W | 272 | 48W | 1 | 277 |
| 8 | HAX – 1 | -20 | 54E | 172 | 52E | 1 | 280 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.