Daily Sunspot Evaluation
Observation Sheet Monday, 26 May 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)
- 13
- Number of spots (f)
- 131
- Relative number (R)
- 261
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19800526.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKE – 22 | 17 | 42W | 218 | 45W | 13 | |
| 2 | BXO – 4 | 27 | 36W | 212 | 39W | 2.5 | |
| 3 | EKI – 20 | 10 | 25E | 151 | 22E | 13 | |
| 4 | HAX – 1 | 11 | 71E | 105 | 68E | 2 | |
| 5 | CAO – 2 | -11 | 73W | 249 | 76W | 3 | |
| 6 | BAE – 5 | -19 | 26W | 202 | 29W | 2 | |
| 7 | ARX – 1 | -24 | 25W | 201 | 28W | 0.5 | |
| 8 | DKO – 4 | -7 | 11W | 187 | 14W | 10.5 | |
| 9 | FKI – 25 | -12 | 00 | 176 | 03W | 13 | |
| 10 | FLS – 28 | -19 | 02E | 174 | 01W | 10 | |
| 11 | AXX – 1 | -13 | 22E | 154 | 19E | - | |
| 12 | DAE – 5 | -17 | 23E | 153 | 20E | 2 | |
| 13 | DAI – 13 | -11 | 67E | 109 | 64E | 13.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.