HR7425

Above the horizon. Circumpolar today

Alt: 51.38° Az: 10.42° Direction: North

HR7425 is a double main-sequence star of spectral class A3 in the constellation of Draco.

HR7425 visual magnitude is 6.53. Because of its faintness, HR7425 is not visible to the naked eye.

DSS2 image of HR7425. The red arrow shows the motion of HR7425 during the next 10000 years (1.33 arcmin in Right Ascension and 2.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 11m 49s

Declination +83° 30’ 22”

Hour Angle 18h 12m 37s

Sideral Time 13h 24m 26s

J2000

Right Ascension 19h 15m 07s

Declination +83° 27’ 46”

Galactic Coordinates

Galactic Longitude 115.68°

Galactic Latitude 26.27°

Finder Chart

Simplified finder chart for HR7425.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.53

Class Main-sequence

Absolute magnitude 0.64

Spectral Type A3V

Color Index (B-V) 0.1

Temperature 9028K

The red dot in the diagram below shows where HR7425 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7425. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR7425 is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the HR7425 double sysyem:

Main star magnitude 6.53

Secondary star magnitude 10.23

Magnitude difference 3.7

Separation 25 arcsec

Distance, Radial Speed, Proper Motion

HR7425 is distant 491.70 light years from the Sun and it is moving towards the Sun at the speed of 14 kilometers per second.

Distance (parsec) 150.83

Distance (light year) 491.70

Radial Speed -14 km/s

Proper Motion RA 0.008 arcsec/y

Proper Motion Dec 0.012"/y

Alternative Designations

Henry Draper Catalogue HD184146

SAO Catalogue SAO3209

Hipparcos Catalogue HIP94604

Durchmusterung Catalogue BD+83 552

FK5 Catalogue 3962

Visibility from Your Location

HR7425 is circumpolar and transits at 19:15 UTC (altitude: 58.0°)

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Draco