HR4465

Above the horizon. Rise: 11:45 | Tran: 20:27 | Set: 5:12

Alt: 38.45° Az: 92.66° Direction: East

HR4465 is a multiple hypergiant star of spectral class F0 in the constellation of Leo.

HR4465 visual magnitude is 5.8. Because of its faintness, HR4465 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 HR4465. The red arrow shows the motion of HR4465 during the next 10000 years (3.83 arcmin in Right Ascension and 0.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 11h 37m 37s

Declination +27° 38’ 25”

Hour Angle 19h 51m 57s

Sidereal Time 07h 29m 35s

J2000

Right Ascension 11h 36m 17s

Declination +27° 46’ 51”

Galactic Coordinates

Galactic Longitude 206.35°

Galactic Latitude 73.33°

Finder Chart

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Finder chart for HR4465.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.8

Class Hypergiant

Absolute magnitude 1.52

Spectral Type F0V

Color Index (B-V) 0.23

Temperature 7938K

The red dot in the diagram below shows where HR4465 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4465. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4465 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR4465 double sysyem:

Main star magnitude 5.8

Secondary star magnitude 6

Magnitude difference 0.2

Separation 0.5 arcsec

Distance, Radial Speed, Proper Motion

HR4465 is distant 234.20 light years from the Sun and it is moving far from the Sun at the speed of 8 kilometers per second.

Distance (parsec) 71.84

Distance (light year) 234.20

Radial Speed 8 km/s

Proper Motion RA 0.023 arcsec/y

Proper Motion Dec 0.003"/y

Alternative Designations

Henry Draper Catalogue HD100808

SAO Catalogue SAO81893

Hipparcos Catalogue HIP56601

Durchmusterung Catalogue BD+28 2022

Aitken Double Star Catalogue ADS8231

Visibility from Your Location

Today's HR4465 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 62.4° RISE 11:45

Max altitude: 66.2° TRANSIT 20:27

Azimuth: 297.6° SET 5:12

Set Location

Other stars in Leo