Daily Sunspot Evaluation
Observation Sheet Monday, 23 October 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)
- 60
- Relative number (R)
- 170
- Observer
- GA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19781023.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 33 | 11E | 290 ⚠ | 08E | ||
| 2 | E – 31 | 27 | 18E | 263 | 15E | ||
| 3 | J – 1 | 20 | 72E | 209 | 69E | ||
| 4 | ? – 1 | -15 | 81E | 200 | 78E | ||
| 5 | J – 1 | -16 | 34E | 247 | 31E | ||
| 6 | C – 5 | -22 | 08E | 273 | 05E | ||
| 7 | D – 8 | -27 | 26W | 307 | 29W | ||
| 8 | B – 3 | 14 | 57W | 338 | 60W | ||
| 9 | J – 1 | 28 | 83W | 4 | 86W | ||
| 10 | B – 7 | 14 | 15W | 296 | 18W | ||
| 11 | J – 1 | 30 | 34W | 315 | 37W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.