Daily Sunspot Evaluation
Observation Sheet Wednesday, 16 August 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)
- 6
- Number of spots (f)
- 52
- Relative number (R)
- 112
- Observer
- AE
- Reading
- all checks consistent
- File
- 19670816.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 5 | 9 | 9E | 203 | |||
| 2 | H – 4 | -32 | 44E | 168 | |||
| 3 | H – 2 | -22 | 58W | 270 | |||
| 4 | H – 2 | -17 | 40W | 252 | |||
| 5 | B – 15 | 25 | 36W | 248 | |||
| 6 | D – 24 | 19 | 8W | 220 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.