Daily Sunspot Evaluation
Observation Sheet Thursday, 2 September 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)
- 9
- Number of spots (f)
- 46
- Relative number (R)
- 136
- Observer
- HM
- Reading
- all checks consistent
- File
- 19820902.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 4 | 9 | 71W | 102 | 74W | 5 | 328 |
| 2 | CAI – 5 | 7 | 25W | 56 | 28W | 4.5 | 336 |
| 3 | HSX – 1 | 10 | 03W | 34 | 06W | 325 | |
| 4 | HKX – 4 | 9 | 45E | 346 | 42E | 3 | 334 |
| 5 | DAG – 10 | 13 | 64E | 327 | 61E | 7 | 335 |
| 6 | CKO – 6 | -15 | 07W | 38 | 10W | 10 | 326 |
| 7 | HSX – 1 | -2 | 17E | 14 | 14E | 1.5 | 332 |
| 8 | DAO – 8 | -20 | 22E | 9 | 19E | 8.5 | 330 |
| 9 | CAI – 7 | -6 | 27E | 4 | 24E | 5 | 329 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.