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public  Santa Fe, United States Santa Fe, United States  ⓘ
TimezoneAmerica/Chicago
Sunrise: 6:22 
Transit: 13:22 
Sunset: 20:21
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All Constellations » Hydra » 

τ2 Hydrae (tau2 Hydrae)

Below the horizon.  Rise: 10:57 | Tran: 16:52 | Set: 22:51
Alt: -39.83°   Az: 64.18°   Direction: South-West

τ2 Hydrae is a main-sequence star of spectral class A3 in the constellation of Hydra.

τ2 Hydrae visual magnitude is 4.57. Because of its moderate brightness, τ2 Hydrae is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of τ2 Hydrae (tau2 Hydrae) star
DSS2 image of τ2 Hydrae. The red arrow shows the motion of τ2 Hydrae during the next 10000 years (-2.00 arcmin in Right Ascension and -1.83 arcmin in declination);

Celestial Coordinates

Apparent

09h 33m 16s
-01° 17’ 54”
14h 54m 59s
00h 28m 15s

J2000

09h 31m 58s
-01° 11’ 06”

Galactic Coordinates

235.15°
34.34°

Finder Chart

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Finder chart for τ2 Hydrae (tau2 Hydrae).

Magnitude, Color, Spectral Class

4.57
Main-sequence

-1.17
A3V
9028K

The red dot in the diagram below shows where τ2 Hydrae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of τ2 Hydrae. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

τ2 Hydrae is distant 458.51 light years from the Sun and it is moving far from the Sun at the speed of 6 kilometers per second.

140.65
458.51
6 km/s
-0.012 arcsec/y
-0.011"/y

Alternative Designations

τ2 Hydrae
(tau2 Hydrae)
SAO136932
SAO136932

Visibility from Your Location

Today's τ2 Hydrae (tau2 Hydrae) rise, transit and set times from Santa Fe, United States are the following (all times relative to the local timezone America/Chicago):

Azimuth: 91.3°
Max altitude: 59.3°
Azimuth: 268.7°