Daily Sunspot Evaluation
Observation Sheet Monday, 27 March 1989
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)
- 54
- Relative number (R)
- 124
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19890327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 6 | 16 | 72W | 137 | 75W | 6.0 | 435 |
| 2 | HA – 2 | 11 | 63W | 128 | 66W | 2.0 | 436 |
| 3 | HS – 1 | 14 | 07E | 58 | 04E | 2.0 | 437 |
| 4 | HA – 2 | 20 | 33E | 32 | 30E | 1.5 | 438 |
| 5 | AX – 3 | 14 | 61E | 4 | 58E | 1.0 | 439 |
| 6 | EKC – 34 | -27 | 03W | 68 | 06W | 12.5 | 440 |
| 7 | CAI – 6 | -18 | 11E | 54 | 08E | 3.5 | 441 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.