Daily Sunspot Evaluation
Observation Sheet Sunday, 14 June 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)
- 8
- Number of spots (f)
- 17
- Relative number (R)
- 97
- Observer
- YK
- Reading
- all checks consistent
- File
- 19980614.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 13 | 52W | 328 | 55W | 96 86 | |
| 2 | AX – 2 | 19 | 13E | 263 | 10E | 1.5 | 10 86 |
| 3 | BXO – 3 | 33 | 26E | 250 | 23E | 7.0 | 65 108 |
| 4 | HS – 1 | 17 | 63E | 213 | 60E | 2.5 | 106 104 |
| 5 | HK – 2 | -21 | 73W | 349 | 76W | 3 | 83 84 |
| 6 | HK – 4 | -30 | 14E | 262 | 11E | 3 | 108 102 |
| 7 | HR – 1 | -24 | 27E | 249 | 21E | 0.5 | 111 108 |
| 8 | HA – 3 | -22 | 40E | 236 | 37E | 2 | 103 101 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.