Daily Sunspot Evaluation
Observation Sheet Monday, 30 October 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)
- 60
- Relative number (R)
- 180
- Observer
- TÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19891030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 10 | 79W | 154 | 80W | 10 | |
| 2 | AX – 1 | 31 | 65W | 140 | 66W | 0.5 | |
| 3 | DKI – 23 | 21 | 07W | 82 | 08W | 10 | |
| 4 | AX – 1 | 24 | 37E | 38 | 36E | - | |
| 5 | CAO – 4 | 18 | 53E | 22 | 52E | 5.5 | |
| 6 | DAI – 20 | 23 | 65E | 10 | 64E | 10 | |
| 7 | HA – 1 | 17 | 79E | 356 | 78E | 2 | |
| 8 | HA – 1 | 14 | 80E | 353 | +9E | 2 | |
| 9 | HA – 1 | -22 | 55W | 130 | 56W | 2.5 | |
| 10 | GSO – 4 | -10 | 27W | 82 ⚠ | 28W | 5 | |
| 11 | HA – 1 | -16 | 63E | 12 | 62E | 2 | |
| 12 | HS – 1 | -17 | 77E | 358 | 76E | 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.