Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 March 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)
- 63
- Relative number (R)
- 143
- Observer
- ET
- Reading
- all checks consistent
- File
- 19600308.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 4 | 9 | 9E | ||||
| 2 | A – 1 | 22 | 23E | ||||
| 3 | D – 15 | 25 | 35E | ||||
| 4 | J – 2 | 14 | 60E | ||||
| 5 | C – 7 | 1 | 27E | ||||
| 6 | D – 11 | -8 | 37E | ||||
| 7 | H – 2 | -74 | 56W | ||||
| 8 | D – 21 | 9 | 27W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.