HR7129

Below the horizon. Rise: 17:40 | Tran: 18:46 | Set: 19:53

Alt: -75.82° Az: 357.19° Direction: North

HR7129 is a variable sub-giant star of spectral class B8 in the constellation of Corona Australis.

HR7129 visual magnitude is 5.38. Because of its faintness, HR7129 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 HR7129. The red arrow shows the motion of HR7129 during the next 10000 years (1.50 arcmin in Right Ascension and -4.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 18h 58m 21s

Declination -37° 18’ 32”

Hour Angle 11h 56m 32s

Sideral Time 06h 54m 53s

J2000

Right Ascension 18h 56m 40s

Declination -37° 20’ 35”

Galactic Coordinates

Galactic Longitude 359.16°

Galactic Latitude -17.02°

Finder Chart

Simplified finder chart for HR7129.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.38

Class Sub-giant

Absolute magnitude -0.20

Spectral Type B8IV

Color Index (B-V) -0.14

Temperature 12293K

The red dot in the diagram below shows where HR7129 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7129. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7129 is distant 425.03 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

Distance (parsec) 130.38

Distance (light year) 425.03

Radial Speed 1 km/s

Proper Motion RA 0.009 arcsec/y

Proper Motion Dec -0.026"/y

Alternative Designations

Henry Draper Catalogue HD175362

SAO Catalogue SAO210734

Hipparcos Catalogue HIP92989

Durchmusterung Catalogue CD-3712982

General Catalogue of Variable Stars V686 CrA

Visibility from Your Location

Today's HR7129 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 127.3° RISE 17:40

Max altitude: 1.2° TRANSIT 18:46

Azimuth: 232.7° SET 19:53

Set Location

Other stars in Corona Australis