Daily Sunspot Evaluation
Observation Sheet Sunday, 29 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)
- 8
- Number of spots (f)
- 81
- Relative number (R)
- 161
- Observer
- LT
- Reading
- all checks consistent
- File
- 19670129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 4 | 16 | 19°E | 301 | |||
| 2 | E – 26 | 19 | 36°E | 284 | |||
| 3 | A – 4 | 14 | 56°E | 264 | |||
| 4 | G – 24 | -23 | 2°E | 318 | |||
| 5 | J – 1 | 15 | 65°W | 25 | |||
| 6 | H – 6 | 16 | 56°W | 16 | |||
| 7 | E – 10 | 20 | 51°W | 11 | |||
| 8 | B – 6 | 21 | 39°W | 359 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.