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A Complete Guide to the Solar System and the Night Sky
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:29 
Transit: 12:55 
Sunset: 20:22
sunny   (Daytime)   What's Visible Now?
All Constellations » Phoenix » 

HR73

Altitude: -6.4°   Azimuth: 165.1°   Direction: South-South-East

HR73 is a giant star in the constellation of Phoenix.

HR73 visual magnitude is 6.33. Because of its reltive faintness, HR73 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 HR73 is 0.056 arcsec per year in Right Ascension and 0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR73 star
DSS2 image of HR73. The red arrow shows the motion of HR73 during the next 10000 years (9.33 arcmin in Right Ascension and 2.00 arcmin in declination);

Key facts about HR73

6.33
Giant

HR73 is below the horizon from Greenwich, United Kingdom.

Altitude: -6.4°
Azimuth: 165.1°
Direction: South-South-East

Celestial coordinates and finder chart of HR73

HR73 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 HR73 are provided in the following table:

00h 18m 42s
-43° 14’ 07”
323.2°
-72.58°
Phoenix

The simplified sky map below shows the position of HR73 in the sky:

Finder chart HR73 star
Simplified finder chart for HR73.

Visibility of HR73 from your location

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

HR73 is currently not visible from Greenwich, United Kingdom

Distance of HR73 from the Sun and relative movement

HR73 is distant 380.84 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.

116.82 pc
380.84 ly
12 km/s
0.056 arcsec/year
0.012 arcsec/year

Spectral properties of HR73

HR73 belongs to spectral class K2 and has a luminosity class of III corresponding to a giant star.

0.99
K2III
4289K

The red dot in the diagram below shows where HR73 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR73. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR73

SAO215047
SAO215047