Relevé H-Alpha du 2026-09-04 07:20 UTC
H-Alpha solar observation made on September 4, 2026 by icm and published on Wolf.Solar. Wolf number 37 (3 groups, 7 spots). Carrington rotation 2315.
Counts
| Groups | 3 |
|---|---|
| Spots | 7 |
| Hα active | 0 |
| Hα quiescent | 19 |
| Filaments | 29 |
| Flares | 0 |
| Plages | 6 |
Conditions
| Seeing | 4 / 5 |
|---|---|
| Transparency | 3 / 4 |
| Cloud cover (octas) | 1 |
Ephemerides
| Carrington rotation | 2315 |
|---|---|
| L₀ | 286.82° |
| B₀ | 7.23° |
| P | 21.83° |
| Declination | 7.14° |
| Julian day | 2461287.80556 |
That day in the community
| Daily mean Wolf number | 50 |
|---|---|
| Observations | 10 |
| CR | 2315 |