Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 January 1989
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)
- 12
- Number of spots (f)
- 58
- Relative number (R)
- 178
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 16 | 77W | 154 | 79W | 7.0 | 3 |
| 2 | AR – 1 | 22 | 54E | 23 | 52E | - | 4 |
| 3 | DAO – 6 | 10 | 67E | 10 | 65E | 9.5 | 10 |
| 4 | HA – 1 | 18 | 67E | 10 | 65E | 1.5 | 11 |
| 5 | ? – 5 | 27 | 76E | 1 | 74E | 11.5 | 13 |
| 6 | ? – 2 | -42 | 77W | 154 | 79W | 6.0 | 6 |
| 7 | HK – 1 | -21 | 74W | 151 | 76W | 3.0 | 5 |
| 8 | HA – 1 | -15 | 74W | 151 | 76W | 2.0 | 7 |
| 9 | EKI – 19 | -16 | 50W | 127 | 52W | 12.0 | 8 |
| 10 | DKC – 14 | -19 | 36W | 113 | 38W | 10.5 | 9 |
| 11 | BRI – 4 | -18 | 18W | 95 | 20W | 5.0 | 12 |
| 12 | AX – 2 | -13 | 14W | 91 | 16W | 2.0 | 14 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.