Daily Sunspot Evaluation
Observation Sheet Sunday, 3 September 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)
- 10
- Number of spots (f)
- 127
- Relative number (R)
- 227
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780903.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 44 | 17 | 13E | 208 | 10E | ||
| 2 | J – 2 | -19 | 46E | 175 | 43E | ||
| 3 | C – 9 | -35 | 45E | 176 | 42E | ||
| 4 | A – 1 | -19 | 26E | 195 | 23E | ||
| 5 | F – 32 | -31 | 27E | 194 | 24E | ||
| 6 | A – 2 | -22 | 07E | 214 | 04E | ||
| 7 | D – 10 | -22 | 01E | 220 | 02W | ||
| 8 | E – 24 | 20 | 25W | 246 | 28W | ||
| 9 | J – 2 | 36 | 09W | 230 | 12W | ||
| 10 | J – 1 | 38 | 02W | 223 | 05W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.