Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 June 1966
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)
- 16
- Relative number (R)
- 66
- Observer
- SK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 37 | 30E | 230 ⚠ | |||
| 2 | A – 2 | 31 | 27E | 237 | |||
| 3 | H – 10 | 15 | 20E | 244 | |||
| 4 | A – 1 | -25 | 09W | 273 | |||
| 5 | J – 2 | -23 | 59W | 323 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.