Daily Sunspot Evaluation
Observation Sheet Sunday, 22 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)
- 12
- Number of spots (f)
- 97
- Relative number (R)
- 217
- Observer
- LT
- Reading
- all checks consistent
- File
- 19670122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 19 | 16 | 6°E | 46 | |||
| 2 | A – 2 | 26 | 5°E | 47 | |||
| 3 | J – 1 | 15 | 28°E | 24 | |||
| 4 | C – 15 | 21 | 41°E | 11 | |||
| 5 | C – 13 | 16 | 40°E | 12 | |||
| 6 | A – 2 | 21 | 58°E | 354 | |||
| 7 | B – 4 | 19 | 67°E | 345 | |||
| 8 | A – 1 | -13 | 48°E | 1 | |||
| 9 | B – 8 | -16 | 112°E | 40 | |||
| 10 | J – 1 | 24 | 57°W | 103 | |||
| 11 | B – 4 | 24 | 43°W | 95 | |||
| 12 | D – 27 | 13 | 119°W | 71 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.