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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
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All Constellations » Octans » 

HR6552

Altitude: -52.5°   Azimuth: 187.6°   Direction: South

HR6552 is a sub-giant star in the constellation of Octans.

HR6552 visual magnitude is 6.45. Because of its reltive faintness, HR6552 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 HR6552 is -0.007 arcsec per year in Right Ascension and -0.142 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR6552 star
DSS2 image of HR6552. The red arrow shows the motion of HR6552 during the next 1000 years (-0.12 arcmin in Right Ascension and -2.37 arcmin in declination);

Key facts about HR6552

6.45
Sub-giant

HR6552 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -52.5°
Azimuth: 187.6°
Direction: South

Celestial coordinates and finder chart of HR6552

HR6552 is situated close to the southern celestial pole and, as such, it is easilty visible for most part of the year from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR6552 are provided in the following table:

18h 01m 34s
-85° 12’ 52”
308.13°
-26°
Octans

The simplified sky map below shows the position of HR6552 in the sky:

Finder chart HR6552 star
Simplified finder chart for HR6552.

Visibility of HR6552 from your location

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

HR6552 is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of HR6552 from the Sun and relative movement

HR6552 is distant 218.65 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.

67.07 pc
218.65 ly
-23 km/s
-0.007 arcsec/year
-0.142 arcsec/year

Spectral properties of HR6552

HR6552 belongs to spectral class F5 and has a luminosity class of IV corresponding to a sub-giant star.

2.32
F5IV
6674K

The red dot in the diagram below shows where HR6552 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR6552. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR6552

SAO258779
SAO258779