HR4774

Above the horizon. Rise: 15:04 | Tran: 17:51 | Set: 20:38

Alt: 8.10° Az: 177.86° Direction: South

HR4774 is a main-sequence star of spectral class A3 in the constellation of Hydra.

HR4774 visual magnitude is 6.46. Because of its faintness, HR4774 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 HR4774. The red arrow shows the motion of HR4774 during the next 10000 years (-2.50 arcmin in Right Ascension and -1.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 12h 33m 26s

Declination -32° 40’ 26”

Hour Angle 23h 49m 56s

Sidereal Time 12h 23m 22s

J2000

Right Ascension 12h 32m 04s

Declination -32° 32’ 00”

Galactic Coordinates

Galactic Longitude 298.21°

Galactic Latitude 30.16°

Finder Chart

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Finder chart for HR4774.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.46

Class Main-sequence

Absolute magnitude 0.25

Spectral Type A3V

Color Index (B-V) 0.2

Temperature 8163K

The red dot in the diagram below shows where HR4774 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4774. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4774 is distant 567.94 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.

Distance (parsec) 174.22

Distance (light year) 567.94

Radial Speed -9 km/s

Proper Motion RA -0.015 arcsec/y

Proper Motion Dec -0.008"/y

Alternative Designations

Henry Draper Catalogue HD109074

SAO Catalogue SAO203567

Hipparcos Catalogue HIP61172

Durchmusterung Catalogue CD-31 9746

Visibility from Your Location

Today's HR4774 rise, transit and set times from Hailar, China are the following (all times relative to the local timezone Asia/Shanghai):

Azimuth: 122.7° RISE 15:04

Max altitude: 8.1° TRANSIT 17:51

Azimuth: 237.3° SET 20:38

Name:	Hailar, China
Latitude:	49° 12' 0.0" N
Longitude:	119° 42' 0.0" E
Timezone:	Asia/Shanghai

Set Location

Other stars in Hydra