Daily Sunspot Evaluation
Observation Sheet Friday, 2 June 1978
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)
- 73
- Relative number (R)
- 143
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780602.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | -26 | 03E | 9 | 00 | ||
| 2 | C – 4 | -20 | 37W | 49 | 40W | ||
| 3 | D – 7 | -19 | 49W | 61 | 52W | ||
| 4 | C – 9 | -18 | 69W | 81 | 72W | ||
| 5 | C – 7 | 15 | 70W | 82 | 73W | ||
| 6 | C – 14 | 24 | 50W | 62 | 53W | ||
| 7 | E – 31 | 21 | 25W | 37 | 28W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.