Daily Sunspot Evaluation
Observation Sheet Monday, 5 November 1990
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)
- 104
- Relative number (R)
- 234
- Observer
- YK
- Reading
- all checks consistent
- File
- 19901105.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 4 | 7 | 62W | 280 | 63W | 2 | 504 |
| 2 | BRO – 5 | 7 | 15W | 233 | 16W | 7.5 | 514 |
| 3 | AX – 3 | 15 | 04W | 222 | 05W | 1 | 515 |
| 4 | AX – 2 | 12 | 60E | 158 | 59E | - | 516 |
| 5 | HK – 2 | 16 | 72E | 146 | 71E | 7 | 517 |
| 6 | DKC – 29 | -5 | 24W | 242 | 25W | 8.5 | 507 |
| 7 | CAI – 13 | -21 | 06W | 224 | 07W | 4 | 518 |
| 8 | CAI – 16 | -19 | 03E | 215 | 02E | 4.5 | 508 |
| 9 | DAC – 20 | -26 | 08E | 210 | 07E | 10 | 512 |
| 10 | AX – 2 | -24 | 17E | 201 | 16E | 0.5 | 519 |
| 11 | AX – 1 | -13 | 24E | 194 | 23E | - | 510 |
| 12 | AX – 4 | -10 | 56E | 162 | 55E | 1 | 520 |
| 13 | AX – 3 | -17 | 76E | 142 | 75E | 3 | 521 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.