X-TrA (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , X-TrA is not observable because it lies so far south that it never rises above the horizon.
|
Name
X-TrA
|
Object type
Star
|
Position
| Right ascension: | 15h14m19s [4] |
| Declination: | −70°04'46" [4] |
| Constellation: | Triangulum Australe |
| Magnitude: Variable | 5.61 (V) [2] 10.22 (BT) [2] 5.99 (VT) [2] 4.25 (G) [4] 5.92 (BP) [4] 3.08 (RP) [4] |
| Distance: | 349.8 parsec 1140.3 lightyrs [4] |
| B-V Color (mag): | 3.59 |
| Proper motion (speed): | 9.3 mas/yr[4] |
| Proper motion (pos ang): | 154.9° |
Derived quantities
| Absolute mag (V): | -2.11 |
Sources