HR7752

Altitude: 0.4° Azimuth: 358.6° Direction: North

HR7752 is a main-sequence star in the constellation of Cygnus.

HR7752 visual magnitude is 6.27. Because of its reltive faintness, HR7752 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 HR7752:

Color of HR7752 ⬤

Magnitude of HR7752 6.27

Class Main-sequence

VISIBILITY RIGHT NOW

HR7752 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 0.4°
Azimuth: 358.6°
Direction: North

Celestial coordinates and finder chart of HR7752

HR7752 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 HR7752 are provided in the following table:

Right Ascension J2000 20h 16m 03s

Declination J2000 +38° 53’ 52”

Galactic Longitude 76.36°

Galactic Latitude 2.08°

Constellation Cygnus

The simplified sky map below shows the position of HR7752 in the sky:

Simplified finder chart for HR7752.

Visibility of HR7752 from your location

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

HR7752 is circumpolar and transits at 03:03 UTC (altitude: 77.4°)

Digitized Sky Survey image of HR7752

The image below is a photograph of HR7752 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 HR7752 is -0.001 arcsec per year in Right Ascension and -0.037 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR7752. The red arrow shows the motion of HR7752 during the next 10000 years (-0.17 arcmin in Right Ascension and -6.17 arcmin in declination);

Distance of HR7752 from the Sun and relative movement

HR7752 is distant 409.55 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

Distance (parsec) 125.63 pc

Distance (light year) 409.55 ly

Heliocentric radial velocity 8 km/s

Proper Motion RA -0.001 arcsec/year

Proper Motion Dec -0.037 arcsec/year

Spectral properties of HR7752

HR7752 belongs to spectral class A1 and has a luminosity class of V corresponding to a main-sequence star.

Absolute magnitude 0.77

Spectral Type A1V

Color Index (B-V) 0.01

Temperature of HR7752 10002K

The red dot in the diagram below shows where HR7752 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7752. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7752

Henry Draper Catalogue HD192934

SAO Catalogue SAO69720

Hipparcos Catalogue HIP99893

Durchmusterung Catalogue BD+38 3977

In Evidence

Other stars in Cygnus