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🌎  Greenwich, United Kingdom [change]


HR5157 is a multiple giant star in the constellation of Centaurus.

HR5157 visual magnitude is 5.98. Because of its reltive faintness, HR5157 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 HR5157:

HR5157 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR5157

HR5157 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR5157 are provided in the following table:

13h 43m 40s
-42° 04’ 03”

The simplified sky map below shows the position of HR5157 in the sky:

Finder chart HR5157 star
Simplified finder chart for HR5157.

Visibility of HR5157 from your location

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

HR5157 is currently not visible from Greenwich, United Kingdom [change]

Digitized Sky Survey image of HR5157

The image below is a photograph of HR5157 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 HR5157 is -0.026 arcsec per year in Right Ascension and -0.006 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR5157 star
DSS2 image of HR5157. The red arrow shows the motion of HR5157 during the next 10000 years (-4.33 arcmin in Right Ascension and -1.00 arcmin in declination);

Distance of HR5157 from the Sun and relative movement

HR5157 is distant 1,590.24 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.

487.80 pc
1,590.24 ly
-21 km/s
-0.026 arcsec/year
-0.006 arcsec/year

Spectral properties of HR5157

HR5157 belongs to spectral class B8 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR5157 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR5157. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR5157