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: 4:45  
clear_day Transit: 12:57  
SunsetSet: 21:09 south
sunny DaytimeWhat's Visible Now
All Constellations » Centaurus » 


Altitude: -71.8°   Azimuth: 315.4°   Direction: North-West

HR4470 is a main-sequence star in the constellation of Centaurus.

HR4470 visual magnitude is 6.31. Because of its reltive faintness, HR4470 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 HR4470:


HR4470 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -71.8°
Azimuth: 315.4°
Direction: North-West

Celestial coordinates and finder chart of HR4470

HR4470 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 HR4470 are provided in the following table:

11h 36m 40s
-37° 14’ 16”

The simplified sky map below shows the position of HR4470 in the sky:

Finder chart HR4470 star
Simplified finder chart for HR4470.

Visibility of HR4470 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 HR4470 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: 127.2°
Max altitude: 1.3°
Azimuth: 232.8°
HR4470 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR4470

The image below is a photograph of HR4470 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 HR4470 is -0.013 arcsec per year in Right Ascension and -0.019 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4470 star
DSS2 image of HR4470. The red arrow shows the motion of HR4470 during the next 10000 years (-2.17 arcmin in Right Ascension and -3.17 arcmin in declination);

Distance of HR4470 from the Sun and relative movement

HR4470 is distant 432.36 light years from the Sun and it is moving towards the Sun at the speed of 2 kilometers per second.

132.63 pc
432.36 ly
-2 km/s
-0.013 arcsec/year
-0.019 arcsec/year

Spectral properties of HR4470

HR4470 belongs to spectral class A1 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR4470 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4470. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4470