Daily Sunspot Evaluation
Observation Sheet Friday, 24 February 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)
- 5
- Number of spots (f)
- 43
- Relative number (R)
- 93
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670224.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 32 | 24 | 38E | 300 | |||
| 2 | H – 3 | -22 | 24E | 214 ⚠ | |||
| 3 | D – 4 | 18 | 42W | 21 | |||
| 4 | J – 1 | 20 | 36W | 14 | |||
| 5 | B – 3 | 24 | 28W | 7 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.