Daily Sunspot Evaluation
Observation Sheet Saturday, 18 February 1995
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)
- 2
- Number of spots (f)
- 17
- Relative number (R)
- 37
- Observer
- TK
- Reading
- all checks consistent
- File
- 19950218.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 7 | 44W | 117 | 46W | 1.5 | 13 |
| 2 | CAO – 16 | -15 | 36E | 37 | 34E | 15 | 16 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.