Daily Sunspot Evaluation
Observation Sheet Tuesday, 27 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)
- 4
- Number of spots (f)
- 23
- Relative number (R)
- 63
- Observer
- SM
- Reading
- all checks consistent
- File
- 19670627.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 3 | 25 | 43E | 111 | |||
| 2 | E – 12 | -24 | 4W | 158 | |||
| 3 | R – 1 | 25 | 75W | 229 | |||
| 4 | H – 7 | 16 | 22W | 176 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.