Daily Sunspot Evaluation
Observation Sheet Saturday, 24 June 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)
- 7
- Number of spots (f)
- 49
- Relative number (R)
- 119
- Observer
- SB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 24 | 17 | 29E | 173 ⚠ | |||
| 2 | A – 1 | 24 | 26E | 167 | |||
| 3 | ? – 2 | 22 | 78E | 115 | |||
| 4 | D – 17 | -25 | 37E | 156 | |||
| 5 | B – 2 | -30 | 62E | 191 ⚠ | |||
| 6 | J – 1 | 24 | 37W | 230 | |||
| 7 | J – 2 | 10 | 07W | 200 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.