Daily Sunspot Evaluation
Observation Sheet Monday, 29 October 1973
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)
- 27
- Relative number (R)
- 87
- Observer
- FA
- Reading
- all checks consistent
- File
- 19731029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 21 | 35E | 148 | 206 | ||
| 2 | J – 2 | 11 | 16E | 167 | 203 | ||
| 3 | J – 4 | 15 | 29E | 154 | 202 | ||
| 4 | A – 1 | 3 | 70E | 113 | 205 | ||
| 5 | A – 1 | -17 | 07W | 190 | 207 | ||
| 6 | E – 18 | -13 | 18W | 201 | 201 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.