Daily Sunspot Evaluation
Observation Sheet Sunday, 19 November 1967
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)
- 11
- Number of spots (f)
- 86
- Relative number (R)
- 196
- Observer
- LT
- Reading
- all checks consistent
- File
- 19671119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 35 | 10 | 0 | 38 | |||
| 2 | A – 2 | 18 | 8E | 30 | |||
| 3 | B – 7 | 19 | 15E | 23 | |||
| 4 | B – 11 | 18 | 32E | 6 | |||
| 5 | ? – 3 | 20 | 77E | 321 | |||
| 6 | A – 1 | -11 | 55E | 343 | |||
| 7 | D – 6 | -23 | 59W | 97 | |||
| 8 | D – 10 | 10 | 38W | 76 | |||
| 9 | J – 1 | 14 | 53W | 91 | |||
| 10 | B – 3 | 16 | 64W | 102 | |||
| 11 | B – 7 | 19 | 6W | 44 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.