Daily Sunspot Evaluation
Observation Sheet Wednesday, 1 July 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)
- 11
- Number of spots (f)
- 75
- Relative number (R)
- 185
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19980701.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | 29 | 75W | 125 | 78W | 6 | 119 116 |
| 2 | CSI – 16 | 17 | 33W | 83 | 36W | 10 | 116 104 |
| 3 | AX – 1 | 18 | 12W | 62 | 15W | - | 127 125 |
| 4 | AX – 3 | 27 | 29E | 21 | 26E | 1 | 130 125 |
| 5 | CRO – 10 | 26 | 35E | 15 | 32E | 10 | 125 122 |
| 6 | ? – 3 | 16 | 71E | 332 ⚠ | 74E | - | 125 105 |
| 7 | CSO – 9 | -24 | 18W | 68 | 21W | 5.5 | 114 115 |
| 8 | HO – 1 | -15 | 07E | 48 ⚠ | 04E | 1.5 | 121 114 |
| 9 | HR – 11 | -26 | 33E | 17 | 32E | 4 | 124 121 |
| 10 | CRI – 15 | -33 | 41E | 9 | 38E | 17 | 126 125 |
| 11 | HA – 1 | -22 | 65E | 345 | 62E | 2.5 | 129 126 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.