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A Complete Guide to the Solar System and the Night Sky
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:28 
Transit: 12:55 
Sunset: 20:24
wb_twilight   (Nautical Twilight)   What's Visible Now?
All Constellations » Pavo » 

HR8156

Altitude: -68.4°   Azimuth: 156.6°   Direction: South-South-East

HR8156 is a variable bright giant star in the constellation of Pavo.

HR8156 visual magnitude is 6.41. Because of its reltive faintness, HR8156 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 HR8156 is 0.005 arcsec per year in Right Ascension and -0.018 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR8156 star
DSS2 image of HR8156. The red arrow shows the motion of HR8156 during the next 10000 years (0.83 arcmin in Right Ascension and -3.00 arcmin in declination);

Key facts about HR8156

6.41
Bright giant

HR8156 is below the horizon from Greenwich, United Kingdom.

Altitude: -68.4°
Azimuth: 156.6°
Direction: South-South-East

Celestial coordinates and finder chart of HR8156

HR8156 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 HR8156 are provided in the following table:

21h 24m 16s
-69° 44’ 03”
323.2°
-38.2°
Pavo

The simplified sky map below shows the position of HR8156 in the sky:

Finder chart HR8156 star
Simplified finder chart for HR8156.

Visibility of HR8156 from your location

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

HR8156 is currently not visible from Greenwich, United Kingdom

Distance of HR8156 from the Sun and relative movement

HR8156 is distant 1,181.16 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

362.32 pc
1,181.16 ly
1 km/s
0.005 arcsec/year
-0.018 arcsec/year

Spectral properties of HR8156

HR8156 belongs to spectral class C5 and has a luminosity class of II corresponding to a bright giant star.

-1.39
C5II
2502K

The red dot in the diagram below shows where HR8156 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8156. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR8156

SAO254990
SAO254990