Daily Sunspot Evaluation
Observation Sheet Friday, 28 June 1996
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)
- 5
- Relative number (R)
- 25
- Observer
- SB0
- Reading
- all checks consistent
- File
- 19960628.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 9 | 41W | 44 | 42W | 22 | HS-1 25 |
| 2 | HS – 4 | 13 | 05E | 358 | 04E | 2 | HR-5 26 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.