Daily Sunspot Evaluation
Observation Sheet Wednesday, 14 December 1983
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)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Observer
- HG
- Reading
- all checks consistent
- File
- 19831214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 5 | 1 | 02E | 333 | 00 | 8.5 | 334 |
| 2 | CAI – 7 | -16 | 40W | 15 | 42W | 7 | 332 |
| 3 | HAX – 2 | -16 | 44E | 291 | 42E | 1.5 | 333 |
| 4 | AXX – 1 | -18 | 53E | 282 | 51E | - | 338 |
| 5 | ? – 1 | -12 | 75E | 260 | 73E | - | 339 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.