Daily Sunspot Evaluation
Observation Sheet Wednesday, 1 June 1977
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)
- 3
- Number of spots (f)
- 43
- Relative number (R)
- 73
- Observer
- GA
- Reading
- all checks consistent
- File
- 19770601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 4 | 20 | 41E | 122 | 38E | ||
| 2 | D – 12 | -23 | 38W | 201 | 41W | ||
| 3 | D – 27 | 21 | 46W | 209 | 49W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.