Relevé H-Alpha du 2025-06-13 16:20 UTC
H-Alpha solar observation made on June 13, 2025 by solarium and published on Wolf.Solar. Wolf number 98 (8 groups, 18 spots). Carrington rotation 2298.
Counts
| Groups | 8 |
|---|---|
| Spots | 18 |
| Hα active | 1 |
| Hα quiescent | 4 |
| Filaments | 9 |
| Flares | 1 |
| Plages | 4 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 2 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2298 |
|---|---|
| L₀ | 77.23° |
| B₀ | 0.86° |
| P | -10.26° |
| Declination | 23.25° |
| Julian day | 2460840.18056 |
That day in the community
| Daily mean Wolf number | 128 |
|---|---|
| Observations | 6 |
| CR | 2298 |