Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 January 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)
- 13
- Number of spots (f)
- 81
- Relative number (R)
- 211
- Observer
- SK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 16 | 02E | 24 | |||
| 2 | C – 8 | 17 | 11E | 15 | |||
| 3 | A – 1 | 23 | 12E | 14 | |||
| 4 | B – 16 | 21 | 17E | 9 | |||
| 5 | A – 6 | 14 | 17E | 9 | |||
| 6 | A – 3 | 20 | 48E | 34 ⚠ | |||
| 7 | H – 5 | -22 | 65E | 32 ⚠ | |||
| 8 | B – 3 | -17 | 14W | 40 | |||
| 9 | A – 4 | 12 | 48W | 75 | |||
| 10 | A – 1 | 14 | 26W | 52 | |||
| 11 | A – 1 | 16 | 24W | 50 | |||
| 12 | C – 23 | 18 | 17W | 43 | |||
| 13 | D – 9 | 17 | 05W | 31 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.