Daily Sunspot Evaluation
Observation Sheet Sunday, 26 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)
- 7
- Number of spots (f)
- 50
- Relative number (R)
- 120
- Observer
- HıE
- Reading
- all checks consistent
- File
- 19660626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 32 | 74E | 230 | |||
| 2 | B – 2 | 14 | 65E | 239 | |||
| 3 | B – 3 | -27 | 29E | 275 | |||
| 4 | D – 7 | -24 | 18W | 322 | |||
| 5 | B – 14 | 22 | 37W | 341 | |||
| 6 | B – 15 | 25 | 52W | 356 | |||
| 7 | B – 6 | 27 | 29W | 333 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.