HR4573

Below the horizon. Rise: 10:11 | Tran: 17:21 | Set: 0:36

Alt: -17.76° Az: 185.07° Direction: South

HR4573 is a variable main-sequence star of spectral class B3 in the constellation of Crux.

HR4573 visual magnitude is 5.57. Because of its faintness, HR4573 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 HR4573. The red arrow shows the motion of HR4573 during the next 10000 years (-3.67 arcmin in Right Ascension and -1.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 11h 58m 58s

Declination -62° 35’ 27”

Hour Angle 11h 17m 52s

Sidereal Time 23h 16m 50s

J2000

Right Ascension 11h 57m 40s

Declination -62° 26’ 56”

Galactic Coordinates

Galactic Longitude 296.76°

Galactic Latitude -0.22°

Finder Chart

Loading map...

Finder chart for HR4573.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.57

Class Main-sequence

Absolute magnitude -0.75

Spectral Type B3V

Color Index (B-V) -0.15

Temperature 12489K

The red dot in the diagram below shows where HR4573 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4573. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4573 is distant 598.17 light years from the Sun and it is moving far from the Sun at the speed of 20 kilometers per second.

Distance (parsec) 183.49

Distance (light year) 598.17

Radial Speed 20 km/s

Proper Motion RA -0.022 arcsec/y

Proper Motion Dec -0.006"/y

Alternative Designations

Henry Draper Catalogue HD103884

SAO Catalogue SAO251659

Hipparcos Catalogue HIP58326

Durchmusterung Catalogue CP-61 2829

General Catalogue of Variable Stars 5397

Visibility from Your Location

Today's HR4573 rise, transit and set times from Uco, Perú are the following (all times relative to the local timezone America/Lima):

Azimuth: 152.6° RISE 10:11

Max altitude: 36.6° TRANSIT 17:21

Azimuth: 207.4° SET 0:36

Name:	Uco, Perú
Latitude:	9° 11' 18.2" S
Longitude:	76° 55' 39.7" W
Timezone:	America/Lima

Set Location

Other stars in Crux