Daily Sunspot Evaluation
Observation Sheet Saturday, 16 January 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)
- 7
- Number of spots (f)
- 33
- Relative number (R)
- 103
- Observer
- OG
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 10 | 2 | 05W | 181 | 08W | 9.5 | 22 |
| 2 | HAX – 1 | 9 | 63E | 113 | 60E | 2 | 10 |
| 3 | BXO – 4 | -15 | 05W | 181 | 08W | 3 | 25 |
| 4 | HAI – 7 | -9 | 04E | 172 | 01E | 3.5 | 19 |
| 5 | DAI – 6 | -13 | 09E | 167 | 06E | 8 | 18 |
| 6 | AXX – 3 | -10 | 12E | 164 | 09E | 0.5 | 24 |
| 7 | AXX – 2 | -11 | 22E | 144 ⚠ | 19E | 0.5 | 21 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.