HR207

Above the horizon. Circumpolar today

Alt: 21.30° Az: 3.19° Direction: North

HR207 is a hypergiant star of spectral class G0 in the constellation of Cassiopeia.

HR207 visual magnitude is 6.39. Because of its faintness, HR207 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 HR207. The red arrow shows the motion of HR207 during the next 100000 years (-13.33 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 00h 48m 12s

Declination +59° 42’ 45”

Hour Angle 12h 23m 38s

Sidereal Time 13h 11m 50s

J2000

Right Ascension 00h 46m 42s

Declination +59° 34’ 27”

Galactic Coordinates

Galactic Longitude 122.33°

Galactic Latitude -3.29°

Finder Chart

Loading map...

Finder chart for HR207.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.39

Class Hypergiant

Absolute magnitude -23.61

Spectral Type G0I

Color Index (B-V) 1.09

Temperature 4537K

The red dot in the diagram below shows where HR207 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR207. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR207 is distant 32,600,000.00 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

Distance (parsec) 10,000,000.00

Distance (light year) 32,600,000.00

Radial Speed -15 km/s

Proper Motion RA -0.008 arcsec/y

Proper Motion Dec -0.001"/y

Alternative Designations

Henry Draper Catalogue HD4362

SAO Catalogue SAO21693

Hipparcos Catalogue HIP3649

Durchmusterung Catalogue BD+58 101

Visibility from Your Location

HR207 is circumpolar and transits at 09:18 UTC (altitude: 81.8°)

Set Location

Other stars in Cassiopeia