Daily Sunspot Evaluation
Observation Sheet Thursday, 21 October 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)
- 58
- Relative number (R)
- 138
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19821021.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 11 | 9 | 02E | 103 | 01W | 3.5 | 465 |
| 2 | CAO – 3 | 10 | 58E | 47 | 55E | 7 | 479 |
| 3 | AXX – 1 | 13 | 77E | 28 | 74E | 501 | |
| 4 | ? – 1 | 10 | 84E | 21 | 81E | 505 | |
| 5 | HHX – 1 | -8 | 34W | 139 | 37W | 3 | 510 |
| 6 | BRO – 8 | -15 | 01E | 104 | 02W | 4.25 | 515 |
| 7 | ARX – 1 | -8 | 32E | 73 | 29E | 520 | |
| 8 | EXC – 32 | -11 | 52E | 53 | 49E | 11 | 525 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.