Daily Sunspot Evaluation
Observation Sheet Wednesday, 13 July 1994
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)
- 24
- Relative number (R)
- 84
- Observer
- YK
- Reading
- all checks consistent
- File
- 19940713.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 4 | 1 | 59W | 155 | 62W | 3 | 102 |
| 2 | HR – 2 | -8 | 71W | 167 | 74W | 2 | 109 |
| 3 | BXI – 6 | -16 | 69W | 165 | 72W | 4.5 | 105 |
| 4 | HR – 2 | -16 | 54W | 150 | 57W | 1 | 104 |
| 5 | BXI – 8 | -13 | 26E | 70 | 23E | 4.5 | 108 |
| 6 | CRO – 2 | -12 | 52E | 44 | 49E | 5 | 110 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.