Daily Sunspot Evaluation
Observation Sheet Friday, 7 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)
- 4
- Number of spots (f)
- 35
- Relative number (R)
- 75
- Observer
- OG
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820507.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HHX – 5 | 12 | 39E | 143 ⚠ | 36E | 5 | 101 |
| 2 | DAO – 2 | -17 | 63W | 215 | 66W | 13 | 183 |
| 3 | DKC – 25 | -6 | 06E | 146 | 03E | 10 | 189 |
| 4 | ARX – 3 | -10 | 54E | 98 | 51E | 2 | 194 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.