Daily Sunspot Evaluation
Observation Sheet Thursday, 14 July 1960
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)
- 39
- Relative number (R)
- 89
- Observer
- FY
- Reading
- all checks consistent
- File
- 19600714.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 28 | 40E | ||||
| 2 | E – 20 | 20 | 33E | ||||
| 3 | J – 1 | -16 | 55E | ||||
| 4 | E – 11 | 15 | 53W | ||||
| 5 | J – 4 | 19 | 13W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.