Daily Sunspot Evaluation
Observation Sheet Saturday, 27 June 1959
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)
- 14
- Number of spots (f)
- 95
- Relative number (R)
- 235
- Observer
- AB
- Reading
- all checks consistent
- File
- 19590627.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 9 | 35 | 3E | ||||
| 2 | F – 18 | 18 | 7E | ||||
| 3 | H – 2 | 28 | 58E | ||||
| 4 | A – 2 | 9 | 56E | ||||
| 5 | A – 1 | -10 | 64E | ||||
| 6 | C – 6 | -14 | 55E | ||||
| 7 | A – 5 | -23 | 58E | ||||
| 8 | H – 3 | -17 | 13E | ||||
| 9 | A – 2 | -9 | 76W | ||||
| 10 | F – 15 | 10 | 60W | ||||
| 11 | F – 19 | 9 | 23W | ||||
| 12 | J – 2 | 25 | 49W | ||||
| 13 | B – 4 | 13 | 3W | ||||
| 14 | C – 7 | 26 | 1W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.