Daily Sunspot Evaluation
Observation Sheet Monday, 26 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)
- 11
- Number of spots (f)
- 147
- Relative number (R)
- 257
- Observer
- HM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19780626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 4 | 22 | 11E | 44 | 08E | ||
| 2 | G – 16 | 23 | 20E | 35 | 17E | ||
| 3 | ? – 1 | 17 | 82E | 333 | 79E | ||
| 4 | A – 1 | -25 | 50E | 5 | 47E | ||
| 5 | F – 66 | -20 | 11E | 44 | 08E | ||
| 6 | A – 6 | -19 | 12W | 67 | 15W | ||
| 7 | D – 5 | 10 | 41W | 86 ⚠ | 44W | ||
| 8 | C – 7 | 16 | 29W | 84 | 32W | ||
| 9 | E – 31 | 15 | 08W | 63 | 11W | ||
| 10 | A – 2 | 21 | 07W | 62 | 10W | ||
| 11 | J – 8 | 25 | 02W | 57 | 05W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.