Daily Sunspot Evaluation
Observation Sheet Tuesday, 2 May 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)
- 55
- Relative number (R)
- 105
- Observer
- SK
- Reading
- all checks consistent
- File
- 19670502.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 1 | 22 | 65E | 108 | |||
| 2 | C – 26 | -20 | 18E | 155 | |||
| 3 | H – 3 | 17 | 39W | 212 | |||
| 4 | B – 7 | -21 | 52W | 225 | |||
| 5 | D – 18 | 13 | 10W | 183 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.