HR7925

HR7925 is a sub-giant star in the constellation of Cepheus.

HR7925 visual magnitude is 6.01. Because of its reltive faintness, HR7925 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 HR7925:

Color of HR7925 ⬤

Magnitude of HR7925 6.01

Class Sub-giant

VISIBILITY RIGHT NOW HR7925 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 28°.

Celestial coordinates and finder chart of HR7925

HR7925 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7925 are provided in the following table:

Right Ascension J2000 20h 40m 17s

Declination J2000 +60° 30’ 19”

Galactic Longitude 96.41°

Galactic Latitude 11.33°

Constellation Cepheus

The simplified sky map below shows the position of HR7925 in the sky:

Simplified finder chart for HR7925.

Visibility of HR7925 from your location

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

HR7925 is circumpolar and transits at 08:18 UTC (altitude: 81.0°)

Digitized Sky Survey image of HR7925

The image below is a photograph of HR7925 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 HR7925 is 0.015 arcsec per year in Right Ascension and 0.19 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

DSS2 image of HR7925. The red arrow shows the motion of HR7925 during the next 1000 years (0.25 arcmin in Right Ascension and 3.17 arcmin in declination);

Distance of HR7925 from the Sun and relative movement

HR7925 is distant 108.23 light years from the Sun and it is moving towards the Sun at the speed of 13 kilometers per second.

Distance (parsec) 33.20 pc

Distance (light year) 108.23 ly

Heliocentric radial velocity -13 km/s

Proper Motion RA 0.015 arcsec/year

Proper Motion Dec 0.19 arcsec/year

Spectral properties of HR7925

HR7925 belongs to spectral class F6 and has a luminosity class of IV corresponding to a sub-giant star.

Absolute magnitude 3.40

Spectral Type F6IV

Color Index (B-V) 0.46

Temperature of HR7925 6576K

The red dot in the diagram below shows where HR7925 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7925. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7925

Henry Draper Catalogue HD197373

SAO Catalogue SAO18979

Hipparcos Catalogue HIP102011

Durchmusterung Catalogue BD+59 2272

FK5 Catalogue 3654

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In Evidence

Other stars in Cepheus