HR7702

HR7702 is a main-sequence star in the constellation of Cygnus.

HR7702 visual magnitude is 6.54. Because of its reltive faintness, HR7702 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 HR7702:

Color of HR7702 ⬤

Magnitude of HR7702 6.54

Class Main-sequence

VISIBILITY RIGHT NOW HR7702 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 29°.

Celestial coordinates and finder chart of HR7702

HR7702 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 HR7702 are provided in the following table:

Right Ascension J2000 20h 07m 11s

Declination J2000 +50° 13’ 45”

Galactic Longitude 85.08°

Galactic Latitude 9.54°

Constellation Cygnus

The simplified sky map below shows the position of HR7702 in the sky:

Simplified finder chart for HR7702.

Visibility of HR7702 from your location

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

HR7702 is circumpolar and transits at 07:33 UTC (altitude: 88.7°)

Digitized Sky Survey image of HR7702

The image below is a photograph of HR7702 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 HR7702 is 0.018 arcsec per year in Right Ascension and -0.02 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR7702. The red arrow shows the motion of HR7702 during the next 10000 years (3.00 arcmin in Right Ascension and -3.33 arcmin in declination);

Distance of HR7702 from the Sun and relative movement

HR7702 is distant 652.00 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

Distance (parsec) 200.00 pc

Distance (light year) 652.00 ly

Heliocentric radial velocity 3 km/s

Proper Motion RA 0.018 arcsec/year

Proper Motion Dec -0.02 arcsec/year

Spectral properties of HR7702

HR7702 belongs to spectral class A3 and has a luminosity class of V corresponding to a main-sequence star.

Absolute magnitude 0.03

Spectral Type A3V

Color Index (B-V) 0.13

Temperature of HR7702 8748K

The red dot in the diagram below shows where HR7702 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7702. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7702

Henry Draper Catalogue HD191329

SAO Catalogue SAO32296

Hipparcos Catalogue HIP99102

Durchmusterung Catalogue BD+49 3195

How to support us

In Evidence

Other stars in Cygnus