Daily Sunspot Evaluation
Observation Sheet Thursday, 5 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)
- 16
- Relative number (R)
- 86
- Observer
- SG0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920305.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 15 | 26W | 4 ⚠ | 26W | - | 83 |
| 2 | HS – 1 | 19 | 56W | 244 ⚠ | 53W | 1.5 | 93 |
| 3 | BXO – 3 | 3 | 06W | 294 | 09W | 2.5 | 415 |
| 4 | HS – 1 | 22 | 27E | 261 | 24E | 1 | 106 |
| 5 | HA – 1 | 12 | 60E | 28 ⚠ | 57E | 1 | 112 |
| 6 | DAO – 8 | -18 | 44W | 332 | 47W | 8 | 111 |
| 7 | PFX – 1 | -14 | 42W | 330 | 45W | 7 | 110 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.