Relevé H-Alpha du 2025-05-30 16:38 UTC
H-Alpha solar observation made on May 30, 2025 by solarium and published on Wolf.Solar. Wolf number 100 (8 groups, 20 spots). Carrington rotation 2298.
Counts
| Groups | 8 |
|---|---|
| Spots | 20 |
| Hα active | 2 |
| Hα quiescent | 4 |
| Filaments | 5 |
| Flares | 0 |
| Plages | 3 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2298 |
|---|---|
| L₀ | 262.35° |
| B₀ | -0.83° |
| P | -15.83° |
| Declination | 21.88° |
| Julian day | 2460826.19306 |
That day in the community
| Daily mean Wolf number | 101 |
|---|---|
| Observations | 9 |
| CR | 2298 |