Daily Sunspot Evaluation
Observation Sheet Sunday, 19 November 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)
- 7
- Number of spots (f)
- 95
- Relative number (R)
- 165
- Observer
- HE
- Reading
- all checks consistent
- File
- 19891119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 3 | 29 | 24E | 149 | 21E | 2 | 400 |
| 2 | DKI – 20 | 11 | 48E | 125 | 45E | 9 | 406 |
| 3 | CAI – 11 | 21 | 50E | 123 | 47E | 5.5 | 407 |
| 4 | BXO – 5 | -22 | 44W | 217 | 47W | 6 | 404 |
| 5 | EKI – 37 | -27 | 25W | 198 | 28W | 11.5 | 402 |
| 6 | DAC – 17 | -9 | 30E | 143 | 27E | 6.5 | 405 |
| 7 | AX – 2 | -30 | 47E | 126 | 44E | 0.5 | 409 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.