HR1639

Above the horizon. Rise: 5:32 | Tran: 15:52 | Set: 2:15

Alt: 30.48° Az: 69.21° Direction: East-North-East

HR1639 is a main-sequence star of spectral class A5 in the constellation of Auriga.

HR1639 visual magnitude is 6.52. Because of its faintness, HR1639 is not visible to the naked eye.

DSS2 image of HR1639. The red arrow shows the motion of HR1639 during the next 10000 years (-1.83 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 05h 07m 42s

Declination +35° 58’ 07”

Hour Angle 18h 21m 42s

Sidereal Time 23h 29m 25s

J2000

Right Ascension 05h 06m 00s

Declination +35° 56’ 11”

Galactic Coordinates

Galactic Longitude 169.53°

Galactic Latitude -3°

Finder Chart

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Finder chart for HR1639.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.52

Class Main-sequence

Absolute magnitude 1.94

Spectral Type A5V

Color Index (B-V) 0.16

Temperature 8486K

The red dot in the diagram below shows where HR1639 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR1639. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR1639 is distant 268.53 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

Distance (parsec) 82.37

Distance (light year) 268.53

Radial Speed 14 km/s

Proper Motion RA -0.011 arcsec/y

Proper Motion Dec -0.01"/y

Alternative Designations

Henry Draper Catalogue HD32608

SAO Catalogue SAO57629

Hipparcos Catalogue HIP23724

Durchmusterung Catalogue BD+35 973

FK5 Catalogue 2379

Visibility from Your Location

Today's HR1639 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 54.0° RISE 5:32

Max altitude: 74.5° TRANSIT 15:52

Azimuth: 306.0° SET 2:15

Set Location

Other stars in Auriga