Daily Sunspot Evaluation
Observation Sheet Saturday, 2 July 1988
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)
- 6
- Number of spots (f)
- 110
- Relative number (R)
- 170
- Observer
- HG
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 2 | 2 | 09E | 349 | 07E | 8 | 432 |
| 2 | FCC – 39 | 13 | 02W | 36 ⚠ | 04W | 4.7 | 433 |
| 3 | AX – 2 | 18 | 08E | 550 ⚠ | 06E | 4 | 436 |
| 4 | AR – 3 | -18 | 30W | 28 | 32W | 0.5 | 429 |
| 5 | CAI – 5 | -20 | 18W | 16 | 20W | 6 | 429 |
| 6 | FCC – 59 | -20 | 06W | 4 | 08W | 46D | 431 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.