HR4194

Above the horizon. Rise: 15:17 | Tran: 17:39 | Set: 20:01

Alt: 4.08° Az: 195.68° Direction: South-West

HR4194 is a double hypergiant star of spectral class A0 in the constellation of Antlia.

HR4194 visual magnitude is 5.64. Because of its faintness, HR4194 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 HR4194. The red arrow shows the motion of HR4194 during the next 10000 years (-4.83 arcmin in Right Ascension and 0.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 10h 43m 54s

Declination -32° 50’ 59”

Hour Angle 01h 14m 52s

Sidereal Time 11h 58m 46s

J2000

Right Ascension 10h 42m 43s

Declination -32° 42’ 56”

Galactic Coordinates

Galactic Longitude 273.85°

Galactic Latitude 22.79°

Finder Chart

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Finder chart for HR4194.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.64

Class Hypergiant

Absolute magnitude -0.70

Spectral Type A0V

Color Index (B-V) 0

Temperature 10125K

The red dot in the diagram below shows where HR4194 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4194. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR4194 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 HR4194 double sysyem:

Main star magnitude 5.64

Secondary star magnitude 13.84

Magnitude difference 8.2

Separation 17.4 arcsec

Distance, Radial Speed, Proper Motion

HR4194 is distant 604.82 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

Distance (parsec) 185.53

Distance (light year) 604.82

Radial Speed 4 km/s

Proper Motion RA -0.029 arcsec/y

Proper Motion Dec 0.002"/y

Alternative Designations

Henry Draper Catalogue HD92845

SAO Catalogue SAO201665

Hipparcos Catalogue HIP52407

Durchmusterung Catalogue CD-32 7572

FK5 Catalogue 1277

Visibility from Your Location

Today's HR4194 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 122.8° RISE 15:17

Max altitude: 5.7° TRANSIT 17:39

Azimuth: 237.2° SET 20:01

Set Location

Other stars in Antlia