Rasalhague (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , Rasalhague will become visible at around 19:00 (PDT), 51° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:17.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
Rasalhague
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h34m56s [3] |
| Declination: | +12°33'38" [3] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 2.09 (V) [3] 2.31 (BT) [2] 2.11 (VT) [2] |
| Distance: | 14.9 parsec 48.6 lightyrs [5] |
| B-V Color (mag): | 0.19 |
| Proper motion (speed): | 246.5 mas/yr[5] |
| Proper motion (pos ang): | 154.0° |
Derived quantities
| Absolute mag (V): | 1.22 |
Visibility from South El Monte
All times shown in South El Monte local time.