HR7573

Above the horizon. Rise: 20:20 | Tran: 4:45 | Set: 13:06

Alt: 33.81° Az: 91.31° Direction: East

HR7573 is a variable supergiant star of spectral class A1 in the constellation of Vulpecula.

HR7573 visual magnitude is 5.57. Because of its faintness, HR7573 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 HR7573. The red arrow shows the motion of HR7573 during the next 100000 years (5.00 arcmin in Right Ascension and -8.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 53m 05s

Declination +25° 03’ 32”

Hour Angle 19h 34m 03s

Sidereal Time 15h 27m 09s

J2000

Right Ascension 19h 52m 01s

Declination +24° 59’ 31”

Galactic Coordinates

Galactic Longitude 61.88°

Galactic Latitude -1.04°

Finder Chart

Loading map...

Finder chart for HR7573.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.57

Class Supergiant

Absolute magnitude -3.12

Spectral Type A1I

Color Index (B-V) 0.71

Temperature 5568K

The red dot in the diagram below shows where HR7573 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7573. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7573 is distant 1,781.42 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.

Distance (parsec) 546.45

Distance (light year) 1,781.42

Radial Speed -3 km/s

Proper Motion RA 0.003 arcsec/y

Proper Motion Dec -0.005"/y

Alternative Designations

Henry Draper Catalogue HD187982

SAO Catalogue SAO87840

Hipparcos Catalogue HIP97765

Durchmusterung Catalogue BD+24 3914

FK5 Catalogue 3587

General Catalogue of Variable Stars 12498

Visibility from Your Location

Today's HR7573 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.9° RISE 20:20

Max altitude: 63.6° TRANSIT 4:45

Azimuth: 295.1° SET 13:06

Set Location

Other stars in Vulpecula