Daily Sunspot Evaluation
Observation Sheet Saturday, 15 May 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)
- 6
- Number of spots (f)
- 11
- Relative number (R)
- 71
- Observer
- HM
- Reading
- all checks consistent
- File
- 19820515.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 66°W | 112 | 67°W | 2° | 191 | |
| 2 | HSX – 2 | 16E | 30 | 13E | 3 | 198 | |
| 3 | CAO – 4 | 25E | 21 | 22E | 4 | 202 | |
| 4 | AXX – 2 | 27E | 17 | 24E | 1 | 200 | |
| 5 | HHX – 1 | 34E | 12 | 31E | 2.5 | 199 | |
| 6 | HAX – 1 | 67E | 337 | 66E | 1 | 203 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.