Daily Sunspot Evaluation
Observation Sheet Friday, 27 March 1992
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)
- 58
- Relative number (R)
- 128
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 2 | 5 | 59°W | 57 | 62°W | 1° | 136 |
| 2 | FKC – 33 | 6 | 26°E | 332 | 23°E | 16° | 141 |
| 3 | ? – 1 | -21 | 77°W | 75 | 80°W | - | 151 |
| 4 | HS – 1 | -10 | 19°W | 17 | 22°W | 2° | 139 |
| 5 | AX – 2 | -14 | 15°E | 343 | 12°E | ~0.5 | 147 |
| 6 | DKO – 17 | -9 | 22°E | 336 | 19°E | ~0.5 | 142 |
| 7 | AX – 2 | -17 | 46°E | 312 | 43°E | ~1° | 148 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.