Relevé H-Alpha du 2026-07-17 09:40 UTC
H-Alpha solar observation made on July 17, 2026 by solarium and published on Wolf.Solar. Wolf number 12 (1 groups, 2 spots). Carrington rotation 2313.
Counts
| Groups | 1 |
|---|---|
| Spots | 2 |
| Hα active | 0 |
| Hα quiescent | 6 |
| Filaments | 6 |
| Flares | 0 |
| Plages | 1 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2313 |
|---|---|
| L₀ | 213.34° |
| B₀ | 4.53° |
| P | 4.66° |
| Declination | 21.16° |
| Julian day | 2461238.90278 |
That day in the community
| Daily mean Wolf number | 24 |
|---|---|
| Observations | 6 |
| CR | 2313 |