HR7556

Below the horizon. Rise: 19:06 | Tran: 1:43 | Set: 8:25

Alt: -3.93° Az: 58.41° Direction: South-West

HR7556 is a variable main-sequence star of spectral class B5 in the constellation of Vulpecula.

HR7556 visual magnitude is 6.38. Because of its faintness, HR7556 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 HR7556. The red arrow shows the motion of HR7556 during the next 10000 years (-3.50 arcmin in Right Ascension and 4.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 50m 56s

Declination +28° 30’ 22”

Hour Angle 17h 01m 02s

Sidereal Time 12h 51m 59s

J2000

Right Ascension 19h 49m 54s

Declination +28° 26’ 26”

Galactic Coordinates

Galactic Longitude 64.61°

Galactic Latitude 1.13°

Finder Chart

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Finder chart for HR7556.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.38

Class Main-sequence

Absolute magnitude -2.20

Spectral Type B5V

Color Index (B-V) -0.06

Temperature 10941K

The red dot in the diagram below shows where HR7556 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7556. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7556 is distant 1,697.92 light years from the Sun and it is moving towards the Sun at the speed of 12 kilometers per second.

Distance (parsec) 520.83

Distance (light year) 1,697.92

Radial Speed -12 km/s

Proper Motion RA -0.021 arcsec/y

Proper Motion Dec 0.027"/y

Alternative Designations

Henry Draper Catalogue HD187640

SAO Catalogue SAO87786

Hipparcos Catalogue HIP97572

Durchmusterung Catalogue BD+28 3493

General Catalogue of Variable Stars 12454

Visibility from Your Location

Today's HR7556 rise, transit and set times from Gadu, Philippines are the following (all times relative to the local timezone Asia/Manila):

Azimuth: 61.5° RISE 19:06

Max altitude: 79.1° TRANSIT 1:43

Azimuth: 298.5° SET 8:25

Name:	Gadu, Philippines
Latitude:	17° 37' 45.1" N
Longitude:	121° 36' 36.0" E
Timezone:	Asia/Manila

Set Location

Other stars in Vulpecula