Daily Sunspot Evaluation
Observation Sheet Friday, 26 May 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)
- 6
- Number of spots (f)
- 68
- Relative number (R)
- 128
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780526.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 4 | 23 | 11E | 92 | 10E | ||
| 2 | E – 42 | 18 | 22E | 81 | 21E | ||
| 3 | J – 5 | 27 | 39E | 64 | 38E | ||
| 4 | ? – 11 | 24 | 68E | 35 | 67E | ||
| 5 | B – 4 | -16 | 25E | 78 | 24E | ||
| 6 | J – 2 | -30 | 32W | 135 | 33W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.