Daily Sunspot Evaluation
Observation Sheet Thursday, 5 May 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)
- 6
- Number of spots (f)
- 48
- Relative number (R)
- 108
- Observer
- FY
- Reading
- all checks consistent
- File
- 19600505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 25 | 12 | 14E | ||||
| 2 | H – 14 | 29 | 39E | ||||
| 3 | H – 2 | -8 | 21E | ||||
| 4 | J – 4 | -15 | 44E | ||||
| 5 | J – 1 | -8 | 67W | ||||
| 6 | C – 2 | 13 | 2W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.