HR3725

Above the horizon. Circumpolar today

Alt: 12.94° Az: 0.21° Direction: North

HR3725 is a double giant star of spectral class G2 in the constellation of Ursa Major.

HR3725 visual magnitude is 6.31. Because of its faintness, HR3725 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR3725. The red arrow shows the motion of HR3725 during the next 10000 years (6.83 arcmin in Right Ascension and -0.83 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 26m 40s

Declination +51° 27’ 48”

Hour Angle 12h 01m 18s

Sidereal Time 21h 27m 58s

J2000

Right Ascension 09h 24m 55s

Declination +51° 34’ 26”

Galactic Coordinates

Galactic Longitude 166°

Galactic Latitude 44.47°

Finder Chart

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Finder chart for HR3725.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.31

Class Giant

Absolute magnitude 0.70

Spectral Type G2III

Color Index (B-V) 0.75

Temperature 5436K

The red dot in the diagram below shows where HR3725 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3725. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR3725 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR3725 double sysyem:

Main star magnitude 6.31

Secondary star magnitude 8.51

Magnitude difference 2.2

Separation 1.4 arcsec

Distance, Radial Speed, Proper Motion

HR3725 is distant 431.79 light years from the Sun and it is moving towards the Sun at the speed of 16 kilometers per second.

Distance (parsec) 132.45

Distance (light year) 431.79

Radial Speed -16 km/s

Proper Motion RA 0.041 arcsec/y

Proper Motion Dec -0.005"/y

Alternative Designations

Henry Draper Catalogue HD81025

SAO Catalogue SAO27246

Hipparcos Catalogue HIP46168

Durchmusterung Catalogue BD+52 1389

Aitken Double Star Catalogue ADS7348

Visibility from Your Location

HR3725 is circumpolar and transits at 17:55 UTC (altitude: 90.0°)

Set Location

Other stars in Ursa Major