Search
Relevé H-Alpha du 2022-12-21 11:30 UTC
H-Alpha — December 21, 2022 at 11:30 AM · by astrololo31 · Wolf 69 · A 0 ⚠Warning — Your eye must be behind a suitable filter! Never look at the Sun without proper visual protection! Can cause serious eye damage or blindness!
H-Alpha solar observation made on December 21, 2022 by astrololo31 and published on Wolf.Solar. Wolf number 69 (6 groups, 9 spots). Naked-eye A number 0. Carrington rotation 2265.
Counts
| A number (naked eye) ⚠Warning — Your eye must be behind a suitable filter! Never look at the Sun without proper visual protection! Can cause serious eye damage or blindness! | 0 |
|---|
| Groups | 6 |
|---|
| Groups North | 4 |
|---|
| Groups South | 2 |
|---|
| Spots | 9 |
|---|
| Spots North | 6 |
|---|
| Spots South | 3 |
|---|
| Hα active | 5 |
|---|
| Hα quiescent | 6 |
|---|
| Filaments | 13 |
|---|
| Flares | 0 |
|---|
| Plages | 5 |
|---|
Conditions
| Seeing | 3 / 5 |
|---|
| Transparency | 2 / 4 |
|---|
| Cloud cover (octas) | 0 |
|---|
Ephemerides
| Carrington rotation | 2265 |
|---|
| L₀ | 143.61° |
|---|
| B₀ | -1.69° |
|---|
| P | 7.24° |
|---|
| Declination | -23.44° |
|---|
| Julian day | 2459934.97917 |
|---|
View on Wolf.Solar ↗