HR677

HR677 is a main-sequence star in the constellation of Andromeda.

HR677 visual magnitude is 6.63. Because of its reltive faintness, HR677 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 HR677:

Color of HR677 ⬤

Magnitude of HR677 6.63

Class Main-sequence

VISIBILITY RIGHT NOW HR677 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 30°.

Celestial coordinates and finder chart of HR677

HR677 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 HR677 are provided in the following table:

Right Ascension J2000 02h 19m 37s

Declination J2000 +39° 50’ 06”

Galactic Longitude 140.79°

Galactic Latitude -19.96°

Constellation Andromeda

The simplified sky map below shows the position of HR677 in the sky:

Simplified finder chart for HR677.

Visibility of HR677 from your location

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

HR677 is circumpolar and transits at 13:44 UTC (altitude: 78.4°)

Digitized Sky Survey image of HR677

The image below is a photograph of HR677 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 HR677 is 0.033 arcsec per year in Right Ascension and -0.01 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR677. The red arrow shows the motion of HR677 during the next 10000 years (5.50 arcmin in Right Ascension and -1.67 arcmin in declination);

Distance of HR677 from the Sun and relative movement

HR677 is distant 654.62 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

Distance (parsec) 200.80 pc

Distance (light year) 654.62 ly

Heliocentric radial velocity -8 km/s

Proper Motion RA 0.033 arcsec/year

Proper Motion Dec -0.01 arcsec/year

Spectral properties of HR677

HR677 belongs to spectral class B8 and has a luminosity class of V corresponding to a main-sequence star.

Absolute magnitude 0.12

Spectral Type B8V

Color Index (B-V) -0.09

Temperature of HR677 11407K

The red dot in the diagram below shows where HR677 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR677. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR677

Henry Draper Catalogue HD14272

SAO Catalogue SAO55453

Hipparcos Catalogue HIP10848

Durchmusterung Catalogue BD+39 521

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Other stars in Andromeda