HR7554

Above the horizon. Rise: 12:34 | Tran: 19:12 | Set: 1:54

Alt: 38.33° Az: 135.20° Direction: South-East

HR7554 is a variable sub-giant star of spectral class B2 in the constellation of Aquila.

HR7554 visual magnitude is 6.51. Because of its faintness, HR7554 is not visible to the naked eye.

DSS2 image of HR7554. The red arrow shows the motion of HR7554 during the next 100000 years (8.33 arcmin in Right Ascension and 1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 51m 29s

Declination +07° 58’ 00”

Hour Angle 21h 44m 17s

Sidereal Time 17h 35m 47s

J2000

Right Ascension 19h 50m 17s

Declination +07° 54’ 08”

Galactic Coordinates

Galactic Longitude 46.83°

Galactic Latitude -9.28°

Finder Chart

Simplified finder chart for HR7554.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.51

Class Sub-giant

Absolute magnitude -1.88

Spectral Type B2IV

Color Index (B-V) -0.1

Temperature 11573K

The red dot in the diagram below shows where HR7554 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7554. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7554 is distant 1,552.38 light years from the Sun and it is moving towards the Sun at the speed of 30 kilometers per second.

Distance (parsec) 476.19

Distance (light year) 1,552.38

Radial Speed -30 km/s

Proper Motion RA 0.005 arcsec/y

Proper Motion Dec 0.001"/y

Alternative Designations

Henry Draper Catalogue HD187567

SAO Catalogue SAO125116

Hipparcos Catalogue HIP97607

Durchmusterung Catalogue BD+07 4252

General Catalogue of Variable Stars V1339 Aql

Visibility from Your Location

Today's HR7554 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 82.0° RISE 12:34

Max altitude: 46.5° TRANSIT 19:12

Azimuth: 278.0° SET 1:54

Set Location

Other stars in Aquila