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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:10 
Transit: 12:56 
Sunset: 20:42
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All Constellations » Antlia » 

HR3984

Below the horizon.  Rise: 18:35 | Tran: 19:38 | Set: 20:40
Alt: -19.36°   Az: 233.59°   Direction: South-West

HR3984 is a hypergiant star of spectral class K0 in the constellation of Antlia.

HR3984 visual magnitude is 6.36. Because of its faintness, HR3984 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 HR3984 star
DSS2 image of HR3984. The red arrow shows the motion of HR3984 during the next 10000 years (-1.83 arcmin in Right Ascension and 0.50 arcmin in declination);

Celestial Coordinates

Apparent

10h 09m 07s
-37° 27’ 30”
04h 52m 07s
15h 01m 15s

J2000

10h 08m 01s
-37° 20’ 00”

Galactic Coordinates

270.36°
14.99°

Finder Chart

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Finder chart for HR3984.

Magnitude, Color, Spectral Class

6.36
Hypergiant

0.07
K0III
4791K

The red dot in the diagram below shows where HR3984 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3984. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3984 is distant 589.51 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

180.83
589.51
1 km/s
-0.011 arcsec/y
0.003"/y

Alternative Designations

SAO201081
SAO201081

Visibility from Your Location

Today's HR3984 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 127.5°
Max altitude: 1.1°
Azimuth: 232.5°