τ¹-Hya (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Fairfield , τ¹-Hya is visible in the morning sky, becoming accessible around 01:13, when it reaches an altitude of 19° above your eastern horizon. It will then reach its highest point in the sky at 05:18, 46° above your southern horizon. It will be lost to dawn twilight around 05:36, 45° above your southern horizon.

Name τ¹-Hya
Object type Star
Other names
τ¹-Hya
Tau1 Hydrae
31-Hya
31 Hydrae
HR 3759[1]
HD 81997
HIP 46509[3]
Position
Right ascension:09h29m08s [2]
Declination:−02°46'08" [2]
Constellation:Hydra
Magnitude:4.59 (V) [2]
4.92 (VT) [2]
Distance:17.3 parsec
56.5 lightyrs [3]
B-V Color (mag):0.41
Proper motion (speed):99.0 mas/yr[3]
Proper motion (pos ang):91.5°
Derived quantities
Absolute mag (V):3.40

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