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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:20 
Transit: 12:55 
Sunset: 20:30
sunny   (Daytime)   What's Visible Now?

HR5157

Altitude: -65.6°   Azimuth: 279.5°   Direction: West

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 skies, while it is not visible at all from skies affected by light pollution.

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);

Key facts about HR5157

5.98
Giant

HR5157 is below the horizon from Greenwich, United Kingdom.

Altitude: -65.6°
Azimuth: 279.5°
Direction: West

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 hemisphere. 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”
313.2°
19.76°
Centaurus

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
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

HR5157 is currently not visible from Greenwich, United Kingdom

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.

-2.46
B8III
11247K

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

SAO224365
SAO224365