Daily Sunspot Evaluation
Observation Sheet Monday, 2 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)
- 11
- Number of spots (f)
- 106
- Relative number (R)
- 216
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 18 | 22 | 75W | 165 | 77W | 12.0 | |
| 2 | DAO – 11 | 17 | 61W | 151 | 63W | 7.0 | |
| 3 | AR – 1 | 22 | 68E | 22 | 66E | - | |
| 4 | ? – 3 | 9 | 75E | 15 | 73E | 8.0 | 40 |
| 5 | AR – 2 | 18 | 80E | 10 | 78E | - | 11 |
| 6 | CAO – 14 | -20 | 66W | 156 | 68W | 13.0 | 5 |
| 7 | CAO – 5 | -41 | 66W | 156 | 68W | 9.0 | 6 |
| 8 | HS – 1 | -15 | 63W | 153 | 65W | 2.5 | 4 |
| 9 | EKI – 26 | -15 | 38W | 128 | 40W | 12.0 | 3 |
| 10 | DKC – 19 | -19 | 22W | 112 | 24W | 8.0 | 9 |
| 11 | BRO – 6 | -18 | 05W | 95 | 07W | 3.5 | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.