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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:03 
Transit: 12:56 
Sunset: 20:50
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All Constellations » Hydra » 

HR4331

Below the horizon.  Rise: 17:26 | Tran: 20:18 | Set: 23:10
Alt: -65.77°   Az: 325.95°   Direction: North-West

HR4331 is a main-sequence star of spectral class A1 in the constellation of Hydra.

HR4331 visual magnitude is 6.49. Because of its faintness, HR4331 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

Image of HR4331 star
DSS2 image of HR4331. The red arrow shows the motion of HR4331 during the next 10000 years (1.33 arcmin in Right Ascension and -3.33 arcmin in declination);

Celestial Coordinates

Apparent

11h 09m 29s
-30° 06’ 38”
10h 58m 22s
22h 07m 51s

J2000

11h 08m 15s
-29° 58’ 22”

Galactic Coordinates

277.71°
27.8°

Finder Chart

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Finder chart for HR4331.

Magnitude, Color, Spectral Class

6.49
Main-sequence

0.76
A1V
9766K

The red dot in the diagram below shows where HR4331 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4331. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4331 is distant 457.22 light years from the Sun and it is moving towards the Sun at the speed of 13 kilometers per second.

140.25
457.22
-13 km/s
0.008 arcsec/y
-0.02"/y

Alternative Designations

SAO179568
SAO179568

Visibility from Your Location

Today's HR4331 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 120.1°
Max altitude: 8.4°
Azimuth: 239.9°