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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
wb_twilight   (Astronomical Twilight)   What's Visible Now?
All Constellations » Phoenix » 

HR109

Altitude: -42.0°   Azimuth: 104.8°   Direction: East-South-East

HR109 is a hypergiant star in the constellation of Phoenix.

HR109 visual magnitude is 5.43. Because of its reltive faintness, HR109 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 HR109 is 0.13 arcsec per year in Right Ascension and -0.036 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR109 star
DSS2 image of HR109. The red arrow shows the motion of HR109 during the next 1000 years (2.17 arcmin in Right Ascension and -0.60 arcmin in declination);

Key facts about HR109

5.43
Hypergiant

HR109 is below the horizon from Greenwich, United Kingdom.

Altitude: -42.0°
Azimuth: 104.8°
Direction: East-South-East

Celestial coordinates and finder chart of HR109

HR109 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 HR109 are provided in the following table:

00h 28m 26s
-39° 54’ 53”
321.94°
-76.35°
Phoenix

The simplified sky map below shows the position of HR109 in the sky:

Finder chart HR109 star
Simplified finder chart for HR109.

Visibility of HR109 from your location

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

HR109 is currently not visible from Greenwich, United Kingdom

Distance of HR109 from the Sun and relative movement

HR109 is distant 414.76 light years from the Sun and it is moving far from the Sun at the speed of 32 kilometers per second.

127.23 pc
414.76 ly
32 km/s
0.13 arcsec/year
-0.036 arcsec/year

Spectral properties of HR109

HR109 belongs to spectral class M0 and has a luminosity class of III corresponding to a hypergiant star.

-0.09
M0III
3705K

The red dot in the diagram below shows where HR109 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR109. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR109

SAO215103
SAO215103