Daily Sunspot Evaluation
Observation Sheet Monday, 3 July 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)
- 5
- Number of spots (f)
- 21
- Relative number (R)
- 71
- Observer
- HM
- Reading
- all checks consistent
- File
- 19780703.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 5 | 20 | 41E | 281 | 38E | ||
| 2 | J – 2 | -19 | 29E | 293 | 26E | ||
| 3 | A – 2 | -26 | 01E | 321 | 02W | ||
| 4 | G – 6 | 22 | 72W | 34 | 75W | ||
| 5 | D – 6 | 27 | 05W | 327 | 08W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.