Your Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:48  
clear_day Transit: 12:56  
SunsetSet: 21:05 south
wb_twilight Astronomical TwilightWhat's Visible Now
All Constellations » Carina » 


HR4025 is a star in the constellation of Carina.

HR4025 visual magnitude is 5.16. Because of its reltive faintness, HR4025 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR4025:

HR4025 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Celestial coordinates and finder chart of HR4025

HR4025 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 HR4025 are provided in the following table:

10h 13m 30s
-66° 22’ 23”

The simplified sky map below shows the position of HR4025 in the sky:

Finder chart HR4025 star
Simplified finder chart for HR4025.

Visibility of HR4025 from your location

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

HR4025 is currently not visible from Greenwich, United Kingdom edit_location_alt

Digitized Sky Survey image of HR4025

The image below is a photograph of HR4025 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR4025 is -0.039 arcsec per year in Right Ascension and 0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4025 star
DSS2 image of HR4025. The red arrow shows the motion of HR4025 during the next 10000 years (-6.50 arcmin in Right Ascension and 0.67 arcmin in declination);

Distance of HR4025 from the Sun and relative movement

HR4025 is distant 303.54 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

93.11 pc
303.54 ly
-15 km/s
-0.039 arcsec/year
0.004 arcsec/year

Spectral properties of HR4025

HR4025 belongs to spectral class A HR4025 is also a so called metallic star.


The red dot in the diagram below shows where HR4025 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4025. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4025