Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 June 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)
- 33
- Relative number (R)
- 83
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 5 | 17 | 74W | 108 | 78W | 8 | 165 |
| 2 | CAI – 5 | 12 | 45W | 79 | 49W | 55 | 192 |
| 3 | HAX – 1 | -8 | 30E | 4 | 26E | 175 | 178 |
| 4 | CKI – 16 | -9 | 41E | 353 | 37E | 4 | 179 |
| 5 | DKO – 6 | -19 | 55E | 339 | 51E | 10 | 183 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.