Daily Sunspot Evaluation
Observation Sheet Thursday, 29 April 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)
- 7
- Number of spots (f)
- 37
- Relative number (R)
- 107
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820429.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 19 | 64W | 318 | 63W | 2.5 | 177 |
| 2 | HAX – 1 | 6 | 59W | 313 | 58W | 2 | 172 |
| 3 | EKO – 7 | 13 | 58W | 312 | 57W | 13.5 | 171 |
| 4 | DAO – 6 | 23 | 37W | 291 | 36W | 10 | 176 |
| 5 | HAX – 1 | -12 | 75W | 329 | 74W | 2 | 174 |
| 6 | BBO – 2 | -12 | 47W | 301 | 46W | 2.5 | 186 |
| 7 | DKC – 19 | -18 | 40E | 214 | 41E | 8.5 | 183 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.