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 Fairfield , Rasalhague is visible in the dawn sky, rising at 23:41 (EDT) and reaching an altitude of 60° above the southern horizon before fading from view as dawn breaks around 06:01.
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
| Constellation: | Ophiuchus |
| Magnitude: Variable | 2.09 (V) [3] 2.31 (BT) [2] 2.11 (VT) [2] |
| B-V Color (mag): | 0.19 |
| Right ascension: | 17h34m56s [3] |
| Declination: | +12°33'38" [3] |
| Distance: | 14.9 parsec 48.6 lightyrs [5] |
| Proper motion (speed): | 246.5 mas/yr [5] |
| Proper motion (pos ang): | 154.0° |
Derived quantities
| Absolute mag (V): | 1.22 |
Visibility from Fairfield
All times shown in Fairfield local time.