Daily Sunspot Evaluation
Observation Sheet Wednesday, 14 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)
- 8
- Number of spots (f)
- 42
- Relative number (R)
- 122
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780614.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 17 | 02E | 211 | 01W | ||
| 2 | A – 1 | 17 | 08E | 205 | 05E | ||
| 3 | D – 10 | 26 | 25E | 188 | 22E | ||
| 4 | D – 1 | 20 | 60E | 153 | 57E | ||
| 5 | C – 3 | 17 | 50E | 163 | 47E | ||
| 6 | A – 2 | -33 | 15E | 198 | 42E | ||
| 7 | A – 1 | 15 | 55W | 268 | 58W | ||
| 8 | D – 23 | 16 | 31W | 244 | 34W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.