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🌎  Greenwich, United Kingdom [change]


HR4669 is a hypergiant star in the constellation of Musca.

HR4669 visual magnitude is 6.06. Because of its reltive faintness, HR4669 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 HR4669:

HR4669 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR4669

HR4669 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4669 are provided in the following table:

12h 17m 06s
-65° 41’ 34”

The simplified sky map below shows the position of HR4669 in the sky:

Finder chart HR4669 star
Simplified finder chart for HR4669.

Visibility of HR4669 from your location

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

HR4669 is currently not visible from Greenwich, United Kingdom [change]

Digitized Sky Survey image of HR4669

The image below is a photograph of HR4669 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 HR4669 is -0.057 arcsec per year in Right Ascension and -0.001 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4669 star
DSS2 image of HR4669. The red arrow shows the motion of HR4669 during the next 10000 years (-9.50 arcmin in Right Ascension and -0.17 arcmin in declination);

Distance of HR4669 from the Sun and relative movement

HR4669 is distant 335.39 light years from the Sun and it is moving far from the Sun at the speed of 21 kilometers per second.

102.88 pc
335.39 ly
21 km/s
-0.057 arcsec/year
-0.001 arcsec/year

Spectral properties of HR4669

HR4669 belongs to spectral class A0 and has a luminosity class of V corresponding to a hypergiant star.


The red dot in the diagram below shows where HR4669 is situated in the HertzsprungÔÇôRussell diagram.

HR Diagram
H-R diagram showing the position of HR4669. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4669