Relevé H-Alpha du 2026-09-21 13:15 UTC
H-Alpha solar observation made on September 21, 2026 by icm and published on Wolf.Solar. Wolf number 45 (4 groups, 5 spots). Carrington rotation 2315.
Counts
| Groups | 4 |
|---|---|
| Spots | 5 |
| Hα active | 0 |
| Hα quiescent | 22 |
| Filaments | 9 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 4 / 5 |
|---|---|
| Transparency | 2 / 4 |
| Cloud cover (octas) | 1 |
Ephemerides
| Carrington rotation | 2315 |
|---|---|
| L₀ | 59.10° |
| B₀ | 7.08° |
| P | 25.00° |
| Declination | 0.57° |
| Julian day | 2461305.05208 |
That day in the community
| Daily mean Wolf number | 53 |
|---|---|
| Observations | 7 |
| CR | 2315 |