Relevé H-Alpha du 2026-07-28 16:38 UTC
H-Alpha solar observation made on July 28, 2026 by solarium and published on Wolf.Solar. Wolf number 47 (4 groups, 7 spots). Carrington rotation 2313.
Counts
| Groups | 4 |
|---|---|
| Spots | 7 |
| Hα active | 2 |
| Hα quiescent | 6 |
| Filaments | 8 |
| Flares | 0 |
| Plages | 1 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2313 |
|---|---|
| L₀ | 63.98° |
| B₀ | 5.51° |
| P | 9.45° |
| Declination | 18.86° |
| Julian day | 2461250.19306 |
That day in the community
| Daily mean Wolf number | 91 |
|---|---|
| Observations | 10 |
| CR | 2313 |