Daily Sunspot Evaluation
Observation Sheet Saturday, 14 May 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)
- 9
- Number of spots (f)
- 79
- Relative number (R)
- 169
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830514.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 7 | 43E | 240 | 37E | 3.25 | 124 |
| 2 | CAI – 5 | 8 | 52E | 231 | 48E | 6 | 125 |
| 3 | FKC – 16 | -11 | 65W | 348 | 69W | 17E | 120 |
| 4 | DAC – 24 | -11 | 16W | 299 | 19W | 12 | 121 |
| 5 | DKO – 7 | -31 | 19W | 300 | 21W | 7.5 | 122 |
| 6 | ARX – 3 | -35 | 14W | 297 | 18W | 2 | 123 |
| 7 | DAI – 11 | -10 | 05E | 278 | 01E | 525 | 126 |
| 8 | BXI – 5 | -10 | 13E | 270 | 09E | 3.5 | 127 |
| 9 | BRO – 4 | -6 | 28E | 255 | 24E | 3 | 128 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.