HR7458

Above the horizon. Rise: 12:56 | Tran: 20:44 | Set: 4:37

Alt: 14.63° Az: 284.49° Direction: West-North-West

HR7458 is a variable supergiant star of spectral class F2 in the constellation of Vulpecula.

HR7458 visual magnitude is 7.14. Because of its faintness, HR7458 is not visible to the naked eye.

DSS2 image of HR7458. The red arrow shows the motion of HR7458 during the next 10000 years (-0.50 arcmin in Right Ascension and -1.83 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 37m 42s

Declination +20° 23’ 21”

Hour Angle 06h 07m 50s

Sideral Time 01h 45m 33s

J2000

Right Ascension 19h 36m 37s

Declination +20° 19’ 58”

Galactic Coordinates

Galactic Longitude 56.07°

Galactic Latitude -0.29°

Finder Chart

Simplified finder chart for HR7458.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 7.14

Class Supergiant

Absolute magnitude -4.01

Spectral Type F2I

Color Index (B-V) 1.32

Temperature 4086K

The red dot in the diagram below shows where HR7458 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7458. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7458 is distant 5,525.42 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

Distance (parsec) 1,694.92

Distance (light year) 5,525.42

Radial Speed -11 km/s

Proper Motion RA -0.003 arcsec/y

Proper Motion Dec -0.011"/y

Alternative Designations

Henry Draper Catalogue HD185059

SAO Catalogue SAO87447

Hipparcos Catalogue HIP96458

Durchmusterung Catalogue BD+20 4200

General Catalogue of Variable Stars U Vul

Visibility from Your Location

Today's HR7458 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 69.6° RISE 12:56

Max altitude: 58.9° TRANSIT 20:44

Azimuth: 290.4° SET 4:37

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Vulpecula