Search
Relevé H-Alpha du 2025-09-15 16:45 UTC
H-Alpha — September 15, 2025 at 04:45 PM · by solarium · Wolf 61
H-Alpha solar observation made on September 15, 2025 by solarium and published on Wolf.Solar. Wolf number 61 (5 groups, 11 spots). Carrington rotation 2302.
Counts
| Groups | 5 |
|---|
| Spots | 11 |
|---|
| Hα active | 5 |
|---|
| Hα quiescent | 10 |
|---|
| Filaments | 3 |
|---|
| Flares | 0 |
|---|
| Plages | 3 |
|---|
Conditions
| Seeing | 1 / 5 |
|---|
| Transparency | 1 / 4 |
|---|
| Cloud cover (octas) | -1 |
|---|
Ephemerides
| Carrington rotation | 2302 |
|---|
| L₀ | 273.94° |
|---|
| B₀ | 7.20° |
|---|
| P | 24.17° |
|---|
| Declination | 2.74° |
|---|
| Julian day | 2460934.19792 |
|---|
View on Wolf.Solar ↗