Daily Sunspot Evaluation
Observation Sheet Tuesday, 27 March 1979
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)
- 9
- Number of spots (f)
- 43
- Relative number (R)
- 133
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 6 | 8 | 00E | 39 | 02W | 184 | |
| 2 | A – 1 | 24 | 31E | 8 | 29E | 189 | |
| 3 | C – 6 | 28 | 44E | 355 | 42E | 193 | |
| 4 | C – 4 | 35 | 57E | 342 | 55E | 195 | |
| 5 | A – 2 | -20 | 60E | 339 | 58E | 194 | |
| 6 | ? – 3 | -22 | 78E | 321 | 76E | 192 | |
| 7 | C – 17 | -30 | 20W | 59 | 22W | 180 | |
| 8 | J – 1 | -29 | 53W | 92 | 55W | 173 | |
| 9 | B – 3 | -16 | 74W | 113 | 76W | 191 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.