Daily Sunspot Evaluation
Observation Sheet Sunday, 14 February 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)
- 5
- Number of spots (f)
- 45
- Relative number (R)
- 95
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19930214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 16 | 79W | 118 | 80W | - | 29 |
| 2 | CAO – 7 | 10 | 15E | 24 | 14E | 7 | 42 |
| 3 | HS – 1 | 15 | 44E | 355 | 43E | 2 | 41 |
| 4 | EKC – 34 | -6 | 50W | 89 | 51W | 15 | 33 |
| 5 | ? – 2 | -21 | 77E | 322 | 76E | - | 40 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.