τ-Sgr (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , τ-Sgr is visible between 21:49 and 03:25. It will become accessible at around 21:49, when it rises to an altitude of 16° above your south-eastern horizon. It will reach its highest point in the sky at 00:37, 28° above your southern horizon. It will become inaccessible at around 03:25 when it sinks below 16° above your south-western horizon.
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Name
τ-Sgr
|
Object type
Star
|
Position
| Right ascension: | 19h06m56s [2] |
| Declination: | −27°40'13" [2] |
| Constellation: | Sagittarius |
| Magnitude: | 3.30 (V) [2] 4.82 (BT) [2] 3.43 (VT) [2] |
| Distance: | 37.3 parsec 121.6 lightyrs [3] |
| B-V Color (mag): | 1.18 |
| Proper motion (speed): | 254.9 mas/yr[3] |
| Proper motion (pos ang): | 191.5° |
Derived quantities
| Absolute mag (V): | 0.44 |
Sources