Daily Sunspot Evaluation
Observation Sheet Thursday, 18 May 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)
- 47
- Relative number (R)
- 67
- Observer
- TK
- Reading
- all checks consistent
- File
- 19950518.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ERO – 15 | 10 | 55W | 34 | 58W | 12.5 | 46 |
| 2 | DAC – 32 | -15 | 25W | 4 | 28W | 9 | 48 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.