Daily Sunspot Evaluation
Observation Sheet Sunday, 26 March 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)
- 62
- Relative number (R)
- 182
- Observer
- DK
- Reading
- all checks consistent
- File
- 19670326.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 2 | 23 | 2E | 300 | |||
| 2 | E – 38 | 21 | 15E | 287 | |||
| 3 | A – 1 | 26 | 15E | 287 | |||
| 4 | A – 1 | 24 | 28E | 274 | |||
| 5 | C – 8 | 15 | 37E | 265 | |||
| 6 | ? – 1 | -20 | 72E | 230 | |||
| 7 | A – 1 | -23 | 10W | 312 | |||
| 8 | J – 1 | 18 | 53W | 355 | |||
| 9 | J – 1 | 24 | 64W | 6 | |||
| 10 | B – 2 | 18 | 43W | 345 | |||
| 11 | A – 1 | 14 | 34W | 336 | |||
| 12 | B – 5 | 25 | 39W | 341 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.