Your guide to the Solar System and the night sky
🌎 Location: Greenwich, United Kingdom [change]

HR8764

HR8764 is a hypergiant star in the constellation of Aquarius.

HR8764 visual magnitude is 5.97. Because of its reltive faintness, HR8764 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR8764:

5.97
Hypergiant
HR8764 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR8764

HR8764 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR8764 are provided in the following table:

23h 02m 44s
-20° 52’ 14”
41.2°
-64.46°
Aquarius

The simplified sky map below shows the position of HR8764 in the sky:

Finder chart HR8764 star
Simplified finder chart for HR8764.

Visibility of HR8764 from your location

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

Today's HR8764 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 110.9°
Max altitude: 17.6°
Azimuth: 249.1°
HR8764 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR8764

The image below is a photograph of HR8764 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR8764 is -0.058 arcsec per year in Right Ascension and -0.117 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR8764 star
DSS2 image of HR8764. The red arrow shows the motion of HR8764 during the next 1000 years (-0.97 arcmin in Right Ascension and -1.95 arcmin in declination);

Distance of HR8764 from the Sun and relative movement

HR8764 is distant 250.58 light years from the Sun and it is moving far from the Sun at the speed of 26 kilometers per second.

76.86 pc
250.58 ly
26 km/s
-0.058 arcsec/year
-0.117 arcsec/year

Spectral properties of HR8764

HR8764 belongs to spectral class K0 and has a luminosity class of III corresponding to a hypergiant star.

1.54
K0III
4892K

The red dot in the diagram below shows where HR8764 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR8764. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR8764

SAO191604
SAO191604