Daily Sunspot Evaluation
Observation Sheet Sunday, 6 June 1999
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)
- 15
- Number of spots (f)
- 98
- Relative number (R)
- 248
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19990606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 9 | 74W | 317 | 76W | - | |
| 2 | BXI – 4 | 26 | 60W | 303 | 62W | 4 | 2 |
| 3 | DAI – 20 | 15 | 39W | 282 | 41W | 8 | |
| 4 | CRI – 16 | 30 | 36E | 207 | 34E | 6 | |
| 5 | AX – 2 | 24 | 36E | 207 | 34E | 0.5 | |
| 6 | AX – 3 | 13 | 41E | 202 | 39E | 1 | |
| 7 | CSO – 6 | 18 | 57E | 186 | 55E | 8 | CAO-6 |
| 8 | DAI – 20 | -16 | 48W | 291 | 50W | 10.5 | EKI-20 |
| 9 | BXO – 2 | -15 | 38W | 281 | 40W | 3.5 | AX-2 |
| 10 | BRE – 4 | -25 | 07W | 250 | 09W | 3 | CRO-4 |
| 11 | AX – 1 | -20 | 08E | 235 | 06E | - | |
| 12 | HR – 2 | -15 | 10E | 233 | 08E | 1 | |
| 13 | HS – 1 | -14 | 56E | 187 | 54E | 2 | |
| 14 | CAI – 9 | -19 | 57E | 186 | 55E | 6 | DSO-9 |
| 15 | BXO – 6 | -29 | 61E | 182 | 59E | 4 | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.