Daily Sunspot Evaluation
Observation Sheet Sunday, 19 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)
- 7
- Number of spots (f)
- 86
- Relative number (R)
- 156
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820919.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 6 | 18 | 50W | 217 | 53W | 8.5 | 357 |
| 2 | BBI – 4 | 2 | 14W | 181 | 17W | 5 | 355 |
| 3 | DKC – 20 | 19 | 18E | 149 | 15E | 8 | 351 |
| 4 | EAO – 14 | 14 | 34E | 133 | 31E | 13.5 | 356 |
| 5 | AXX – 1 | 20 | 40E | 127 | 37E | 354 | |
| 6 | DAO – 17 | -15 | 13W | 180 | 16W | 7.5 | 352 |
| 7 | DKC – 24 | -10 | 10E | 157 | 07E | 6.5 | 359 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.