Daily Sunspot Evaluation
Observation Sheet Monday, 30 October 1967
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)
- 73
- Relative number (R)
- 173
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19671030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | 21 | 0 | 301 | |||
| 2 | H – 2 | 15 | 32E | 269 | |||
| 3 | H – 2 | 18 | 55E | 246 | |||
| 4 | G – 5 | -22 | 63E | 238 | |||
| 5 | D – 16 | -19 | 35E | 262 ⚠ | |||
| 6 | D – 18 | -28 | 24E | 277 | |||
| 7 | J – 1 | 11 | 29W | 329 | |||
| 8 | B – 3 | 19 | 52W | 353 | |||
| 9 | C – 16 | 18 | 20W | 321 | |||
| 10 | B – 4 | 21 | 12W | 313 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.