Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 May 1998
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)
- 4
- Number of spots (f)
- 75
- Relative number (R)
- 115
- Observer
- NA
- Reading
- all checks consistent
- File
- 19980505.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 57 | 26 | 14W | 99 | 17W | 17.5 | 40 38 |
| 2 | HS – 1 | -16 | 44E | 41 | 41E | 1.5 | 40 80 |
| 3 | AX – 3 | -23 | 05W | 90 | 08W | 1 | 50 35 |
| 4 | HK – 14 | -17 | 51W | 136 | 51W | 7.5 | 20 25 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.