HR4555

Below the horizon. Rise: 6:51 | Tran: 12:51 | Set: 18:51

Alt: -19.30° Az: 63.11° Direction: East-North-East

HR4555 is a hypergiant star of spectral class F0 in the constellation of Virgo.

HR4555 visual magnitude is 6.3. Because of its faintness, HR4555 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 HR4555. The red arrow shows the motion of HR4555 during the next 10000 years (-6.50 arcmin in Right Ascension and -1.17 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 11h 55m 06s

Declination +00° 24’ 51”

Hour Angle 15h 49m 17s

Sideral Time 03h 44m 23s

J2000

Right Ascension 11h 53m 50s

Declination +00° 33’ 06”

Galactic Coordinates

Galactic Longitude 273.07°

Galactic Latitude 60.04°

Finder Chart

Simplified finder chart for HR4555.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.3

Class Hypergiant

Absolute magnitude 0.70

Spectral Type F0V

Color Index (B-V) 0.2

Temperature 8163K

The red dot in the diagram below shows where HR4555 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4555. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4555 is distant 430.08 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.

Distance (parsec) 131.93

Distance (light year) 430.08

Radial Speed 10 km/s

Proper Motion RA -0.039 arcsec/y

Proper Motion Dec -0.007"/y

Alternative Designations

Henry Draper Catalogue HD103313

SAO Catalogue SAO119100

Hipparcos Catalogue HIP58002

Durchmusterung Catalogue BD+01 2624

Visibility from Your Location

Today's HR4555 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 89.6° RISE 6:51

Max altitude: 38.9° TRANSIT 12:51

Azimuth: 270.4° SET 18:51

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Virgo