The star τ¹-Hya

Color-magnitude diagram
Image of τ¹-Hya
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Seattle , τ¹-Hya is visible in the dawn sky, rising at 02:50 (PDT) and reaching an altitude of 31° above the south-eastern horizon before fading from view as dawn breaks around 06:24.

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

All times shown in Seattle local time.

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Seattle

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Longitude:
Timezone:

47.61°N
122.33°W
PDT

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