Relevé H-Alpha du 2026-05-21 16:08 UTC
H-Alpha solar observation made on May 21, 2026 by solarium and published on Wolf.Solar. Wolf number 65 (5 groups, 15 spots). Carrington rotation 2311.
Counts
| Groups | 5 |
|---|---|
| Spots | 15 |
| Hα active | 7 |
| Hα quiescent | 5 |
| Filaments | 0 |
| Flares | 0 |
| Plages | 2 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 4 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2311 |
|---|---|
| L₀ | 244.16° |
| B₀ | -1.93° |
| P | -18.99° |
| Declination | 20.28° |
| Julian day | 2461182.17222 |
That day in the community
| Daily mean Wolf number | 74 |
|---|---|
| Observations | 6 |
| CR | 2311 |