Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 November 1987
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)
- 5
- Number of spots (f)
- 67
- Relative number (R)
- 117
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19871124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 27 | 40E | 354 | 38E | 5.5 | |
| 2 | ? – 1 | -24 | 85W | 119 | 87W | - | |
| 3 | DAI – 19 | -34 | 36W | 70 | 38W | 9 | |
| 4 | EAI – 43 | -22 | 24W | 58 | 26W | 12 | |
| 5 | AXX – 1 | -22 | 29E | 5 | 27E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.