Daily Sunspot Evaluation
Observation Sheet Tuesday, 28 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)
- 6
- Number of spots (f)
- 103
- Relative number (R)
- 163
- Observer
- SM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19671128.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 6 | 12 | 4E | 294 ⚠ | |||
| 2 | J – 1 | -28 | 45E | 233 | |||
| 3 | H – 24 | -20 | 4W | 282 | |||
| 4 | E – 34 | -29 | 36W | 314 | |||
| 5 | G – 12 | 20 | 42W | 320 | |||
| 6 | E – 26 | 25 | 59W | 337 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.