Daily Sunspot Evaluation
Observation Sheet Thursday, 10 November 1988
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)
- 31
- Relative number (R)
- 101
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19881110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 25 | 53W | 122 | 55W | 1.5 | 294 |
| 2 | EKI – 11 | 12 | 40W | 109 | 42W | 14.0 | 297 |
| 3 | BRI – 5 | 20 | 44E | 25 | 42E | 4.0 | 706 |
| 4 | FKC – 7 | 33 | 67E | 2 | 65E | 18.0 | 705 |
| 5 | HA – 1 | -30 | 69W | 138 | 71W | 2.5 | 296 |
| 6 | BRO – 3 | -13 | 07W | 76 | 09W | 2.0 | 707 |
| 7 | BRO – 3 | -25 | 28E | 41 | 26E | 7.0 | 702 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.