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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
north SunriseRise: 7:54  
clear_day Transit: 11:51  
SunsetSet: 15:49 south
sunny DaytimeWhat's Visible Now?
All Constellations » Andromeda » 


Altitude: 35.0°   Azimuth: 57.2°   Direction: East-North-East

HR671 is a main-sequence star in the constellation of Andromeda.

HR671 visual magnitude is 6.21. Because of its reltive faintness, HR671 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 HR671:


HR671 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 35.0°
Azimuth: 57.2°
Direction: East-North-East

Celestial coordinates and finder chart of HR671

HR671 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR671 are provided in the following table:

02h 19m 10s
+46° 28’ 20”

The simplified sky map below shows the position of HR671 in the sky:

Finder chart HR671 star
Simplified finder chart for HR671.

Visibility of HR671 from your location

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

HR671 is circumpolar and transits at 20:57 UTC (altitude: 85.0°)

Digitized Sky Survey image of HR671

The image below is a photograph of HR671 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 HR671 is -0.014 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 HR671 star
DSS2 image of HR671. The red arrow shows the motion of HR671 during the next 10000 years (-2.33 arcmin in Right Ascension and -1.50 arcmin in declination);

Distance of HR671 from the Sun and relative movement

HR671 is distant 451.52 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

138.50 pc
451.52 ly
-15 km/s
-0.014 arcsec/year
-0.009 arcsec/year

Spectral properties of HR671

HR671 belongs to spectral class A4 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR671 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR671. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR671