Daily Sunspot Evaluation
Observation Sheet Saturday, 10 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)
- 53
- Relative number (R)
- 133
- Observer
- HM
- Reading
- all checks consistent
- File
- 19820710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DHI – 10 | 10 | 33E | 353 | 30E | 9 | 261 |
| 2 | FKI – 16 | 13 | 65E | 321 | 62E | 15 | 263 |
| 3 | BRI – 5 | -10 | 38W | 64 | 41W | 4 | 265 |
| 4 | AXX – 1 | -15 | 06W | 32 | 09W | - | 259 |
| 5 | BXO – 4 | -17 | 02W | 28 | 05W | 2.5 | 260 |
| 6 | AXX – 1 | -17 | 21E | 5 | 18E | - | 264 |
| 7 | DAI – 15 | -25 | 47E | 339 | 44E | 8 | 267 |
| 8 | HAX – 1 | -8 | 73E | 313 | 70E | 2 | 266 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.