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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:42  
clear_day Transit: 12:10  
SunsetSet: 17:40
sleep NighttimeWhat's Visible Now?
All Constellations » Antlia » 


Altitude: 12.9°   Azimuth: 187.2°   Direction: South

HR3830 is a giant star in the constellation of Antlia.

HR3830 visual magnitude is 5.7. Because of its reltive faintness, HR3830 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR3830 is -0.062 arcsec per year in Right Ascension and 0.043 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3830 star
DSS2 image of HR3830. The red arrow shows the motion of HR3830 during the next 10000 years (-10.33 arcmin in Right Ascension and 7.17 arcmin in declination);

Key facts about HR3830


HR3830 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 12.9°
Azimuth: 187.2°
Direction: South

Celestial coordinates and finder chart of HR3830

HR3830 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3830 are provided in the following table:

09h 37m 00s
-25° 17’ 48”

The simplified sky map below shows the position of HR3830 in the sky:

Finder chart HR3830 star
Simplified finder chart for HR3830.

Visibility of HR3830 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's HR3830 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 115.3°
Max altitude: 13.2°
Azimuth: 244.7°

Distance of HR3830 from the Sun and relative movement

HR3830 is distant 292.64 light years from the Sun and it is moving far from the Sun at the speed of 30 kilometers per second.

89.77 pc
292.64 ly
30 km/s
-0.062 arcsec/year
0.043 arcsec/year

Spectral properties of HR3830

HR3830 belongs to spectral class K1


The red dot in the diagram below shows where HR3830 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR3830. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3830