Search
Relevé H-Alpha du 2023-09-22 08:40 UTC
H-Alpha — September 22, 2023 at 08:40 AM · by astrololo31 · Wolf 137
H-Alpha solar observation made on September 22, 2023 by astrololo31 and published on Wolf.Solar. Wolf number 137 (11 groups, 27 spots). Carrington rotation 2275.
Counts
| Groups | 11 |
|---|
| Spots | 27 |
|---|
| Hα active | 0 |
|---|
| Hα quiescent | 12 |
|---|
| Filaments | 13 |
|---|
| Flares | 1 |
|---|
| Plages | 9 |
|---|
Conditions
| Seeing | 2 / 5 |
|---|
| Transparency | 2 / 4 |
|---|
| Cloud cover (octas) | 4 |
|---|
Ephemerides
| Carrington rotation | 2275 |
|---|
| L₀ | 114.30° |
|---|
| B₀ | 7.06° |
|---|
| P | 25.08° |
|---|
| Declination | 0.36° |
|---|
| Julian day | 2460209.86111 |
|---|
View on Wolf.Solar ↗
éruption zone 3443