Daily Sunspot Evaluation
Observation Sheet Sunday, 15 November 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)
- 9
- Number of spots (f)
- 32
- Relative number (R)
- 122
- Observer
- HE
- Reading
- all checks consistent
- File
- 19921115.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 13 | 60W | 218 | 62W | 1 | 392 |
| 2 | HA – 1 | 10 | 55W | 214 | 57W | 1 | 393 |
| 3 | HA – 7 | 6 | 22E | 137 | 20E | 35 | 395 |
| 4 | DKO – 4 | -18 | 47W | 206 | 43W | 10.5 | 391 |
| 5 | BXO – 3 | -18 | 22W | 181 | 24W | 4.5 | 396 |
| 6 | CRO – 7 | -17 | 02W | 161 | 04W | 4 | 403 |
| 7 | CRO – 4 | -9 | 31E | 128 | 23E | 4 | 402 |
| 8 | AX – 4 | -10 | 56E | 103 | 54E | 3 | 401 |
| 9 | AX – 1 | -16 | 76E | 83 | 74E | 400 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.