HR3651

Below the horizon. Rise: 10:12 | Tran: 16:28 | Set: 22:45

Alt: -29.36° Az: 325.86° Direction: North-West

HR3651 is a hypergiant star of spectral class A0 in the constellation of Hydra.

HR3651 visual magnitude is 6.14. Because of its faintness, HR3651 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 HR3651. The red arrow shows the motion of HR3651 during the next 10000 years (-7.33 arcmin in Right Ascension and -0.17 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 13m 32s

Declination +03° 45’ 41”

Hour Angle 10h 02m 36s

Sidereal Time 19h 16m 09s

J2000

Right Ascension 09h 12m 12s

Declination +03° 52’ 01”

Galactic Coordinates

Galactic Longitude 226.86°

Galactic Latitude 32.86°

Finder Chart

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Finder chart for HR3651.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.14

Class Hypergiant

Absolute magnitude 0.83

Spectral Type A0V

Color Index (B-V) -0.01

Temperature 10252K

The red dot in the diagram below shows where HR3651 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3651. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3651 is distant 375.58 light years from the Sun and it is moving far from the Sun at the speed of 20 kilometers per second.

Distance (parsec) 115.21

Distance (light year) 375.58

Radial Speed 20 km/s

Proper Motion RA -0.044 arcsec/y

Proper Motion Dec -0.001"/y

Alternative Designations

Henry Draper Catalogue HD79108

SAO Catalogue SAO117492

Hipparcos Catalogue HIP45167

Durchmusterung Catalogue BD+04 2139

Visibility from Your Location

Today's HR3651 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 86.2° RISE 10:12

Max altitude: 42.3° TRANSIT 16:28

Azimuth: 273.8° SET 22:45

Set Location

Other stars in Hydra