Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 June 2004
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)
- 7
- Number of spots (f)
- 65
- Relative number (R)
- 135
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20040622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HH – 5 | 13 | 42W | 80 | 45W | 3 | 108 |
| 2 | AX – 1 | 6 | 59E | 339 | 56E | - | 119 |
| 3 | ? – 1 | -11 | 86W | 124 | 89W | ? | 106 |
| 4 | HR – 4 | -14 | 38W | 76 | 41W | 2.5 | 118 |
| 5 | FKI – 35 | -10 | 19W | 57 | 22W | 17.5 | 110 |
| 6 | BXI – 15 | -17 | 13W | 51 | 16W | 8 | 115 |
| 7 | BXO – 4 | -10 | 12E | 26 | 09E | 6.5 | 117 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.