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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: 5:41  
clear_day Transit: 12:56  
SunsetSet: 20:12
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All Constellations » Tucana » 

HR8889

Altitude: -41.3°   Azimuth: 138.4°   Direction: South-East

HR8889 is a variable giant star in the constellation of Tucana.

HR8889 visual magnitude is 6.09. Because of its reltive faintness, HR8889 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 HR8889 is 0.09 arcsec per year in Right Ascension and -0.009 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR8889 star
DSS2 image of HR8889. The red arrow shows the motion of HR8889 during the next 10000 years (15.00 arcmin in Right Ascension and -1.50 arcmin in declination);

Key facts about HR8889

6.09
Giant

HR8889 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -41.3°
Azimuth: 138.4°
Direction: South-East

Celestial coordinates and finder chart of HR8889

HR8889 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 HR8889 are provided in the following table:

23h 22m 56s
-60° 03’ 20”
321.48°
-53.77°
Tucana

The simplified sky map below shows the position of HR8889 in the sky:

Finder chart HR8889 star
Simplified finder chart for HR8889.

Visibility of HR8889 from your location

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

HR8889 is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of HR8889 from the Sun and relative movement

HR8889 is distant 851.17 light years from the Sun and it is moving towards the Sun at the speed of 28 kilometers per second.

261.10 pc
851.17 ly
-28 km/s
0.09 arcsec/year
-0.009 arcsec/year

Spectral properties of HR8889

HR8889 belongs to spectral class M3 and has a luminosity class of III corresponding to a giant star.

-0.99
M3III
3649K

The red dot in the diagram below shows where HR8889 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8889. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR8889

SAO255474
SAO255474