HR7758

Below the horizon. Never rises today

Alt: -58.27° Az: 117.92° Direction: South-South-West

HR7758 is a hypergiant star of spectral class M0 in the constellation of Telescopium.

HR7758 visual magnitude is 6.27. Because of its faintness, HR7758 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 HR7758. The red arrow shows the motion of HR7758 during the next 10000 years (1.50 arcmin in Right Ascension and -5.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 22m 30s

Declination -54° 58’ 07”

Hour Angle 15h 36m 09s

Sidereal Time 11h 58m 39s

J2000

Right Ascension 20h 20m 32s

Declination -55° 03’ 02”

Galactic Coordinates

Galactic Longitude 342.99°

Galactic Latitude -34.54°

Finder Chart

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Finder chart for HR7758.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.27

Class Hypergiant

Absolute magnitude -0.71

Spectral Type M0III

Color Index (B-V) 1.59

Temperature 3663K

The red dot in the diagram below shows where HR7758 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7758. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7758 is distant 810.95 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.

Distance (parsec) 248.76

Distance (light year) 810.95

Radial Speed -9 km/s

Proper Motion RA 0.009 arcsec/y

Proper Motion Dec -0.033"/y

Alternative Designations

Henry Draper Catalogue HD193002

SAO Catalogue SAO246535

Hipparcos Catalogue HIP100300

Durchmusterung Catalogue CP-55 9365

FK5 Catalogue 3626

Visibility from Your Location

HR7758 is currently not visible from Greenwich, UK

Set Location

Other stars in Telescopium