Daily Sunspot Evaluation
Observation Sheet Friday, 15 October 1982
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)
- 5
- Number of spots (f)
- 29
- Relative number (R)
- 79
- Observer
- OG
- Reading
- all checks consistent
- File
- 19821015.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 10 | 23 | 63W | 247 | 66W | 12 | |
| 2 | CRO – 10 | 3 | 27W | 211 | 30W | 6 | |
| 3 | CSO – 5 | 6 | 11W | 195 | 14W | 8 | |
| 4 | DAO – 2 | -9 | 37W | 221 | 40W | 5 | |
| 5 | HHX – 2 | -7 | 49E | 135 | 46E | 2.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.