Daily Sunspot Evaluation
Observation Sheet Saturday, 2 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)
- 8
- Number of spots (f)
- 120
- Relative number (R)
- 200
- Observer
- SG
- Reading
- all checks consistent
- File
- 19600702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | 34 | 5E | ||||
| 2 | J – 1 | 25 | 67E | ||||
| 3 | F – 63 | 9 | 18E | ||||
| 4 | B – 2 | 4 | 53E | ||||
| 5 | E – 20 | -15 | 24W | ||||
| 6 | H – 1 | -9 | 32W | ||||
| 7 | J – 2 | 8 | 44W | ||||
| 8 | E – 25 | 28 | 6W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.