Daily Sunspot Evaluation
Observation Sheet Saturday, 16 January 1993
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)
- 6
- Number of spots (f)
- 32
- Relative number (R)
- 92
- Observer
- YK
- Reading
- all checks consistent
- File
- 19930116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 6 | 74W | 136 | 76W | 0.5 | 12 |
| 2 | BXO – 2 | 11 | 28W | 90 | 30W | 4 | 18 |
| 3 | HK – 1 | 14 | 63E | 359 | 61E | 4 | 19 |
| 4 | EAK – 23 | -9 | 49W | 111 | 51W | 12 | 13 |
| 5 | HR – 2 | -26 | 38E | 24 | 36E | 1 | 15 |
| 6 | HS – 3 | -11 | 42E | 20 | 40E | 2.5 | 16 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.