Relevé H-Alpha du 2026-07-28 08:15 UTC
H-Alpha solar observation made on July 28, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 73 (6 groups, 13 spots). Carrington rotation 2313.
Counts
| Groups | 6 |
|---|---|
| Spots | 13 |
| Hα active | 0 |
| Hα quiescent | 8 |
| Filaments | 9 |
| Flares | 0 |
| Plages | 6 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 3 / 4 |
| Cloud cover (octas) | 0 |
Ephemerides
| Carrington rotation | 2313 |
|---|---|
| L₀ | 68.60° |
| B₀ | 5.48° |
| P | 9.31° |
| Declination | 18.94° |
| Julian day | 2461249.84375 |
That day in the community
| Daily mean Wolf number | 91 |
|---|---|
| Observations | 10 |
| CR | 2313 |