Daily Sunspot Evaluation
Observation Sheet Sunday, 22 June 1980
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)
- 14
- Number of spots (f)
- 129
- Relative number (R)
- 269
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19800622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 17 | 44W | 223 | 47W | 1.5 | |
| 2 | DEI – 21 | 22 | 32W | 211 | 35W | 7.5 | |
| 3 | ABX – 3 | 125 | 22E | 157 | 19E | 1 | |
| 4 | HAX – 1 | 13 | 75E | 104 | 72E | 1 | |
| 5 | BXO – 2 | -17 | 44W | 223 | 47W | 4 | |
| 6 | BEO – 19 | -12 | 06W | 185 | 09W | 13.5 | |
| 7 | ARK – 1 | -18 | 00 | 179 | 03W | 0.5 | |
| 8 | HKX – 6 | -20 | 07E | 172 | 04E | 6 | |
| 9 | EKC – 36 | -29 | 15E | 164 | 12E | 15 | |
| 10 | DAC – 15 | -23 | 22E | 157 | 19E | 9 | |
| 11 | HJX – 1 | -12 | 25E | 154 | 22E | 1 | |
| 12 | HHX – 12 | -14 | 54E | 125 | 51E | 6 | |
| 13 | DAI – 5 | -21 | 63E | 116 | 60E | 8.5 | |
| 14 | DAI – 6 | -10 | 63E | 116 | 60E | 6.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.