Daily Sunspot Evaluation
Observation Sheet Friday, 28 October 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)
- 5
- Number of spots (f)
- 40
- Relative number (R)
- 90
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19941028.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 20 | 14 | 45E | 77 | 43E | 11.5 | 165 |
| 2 | HR – 3 | -8 | 53W | 175 | 55W | 2 | 161 |
| 3 | BXO – 6 | -16 | 20E | 102 | 18E | 5.5 | 167 |
| 4 | BXO – 6 | -7 | 29E | 93 | 27E | 5 | 166 |
| 5 | HA – 5 | -10 | 55E | 67 | 53E | 2.5 | 164 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.