HR3810

Above the horizon. Rise: 14:14 | Tran: 18:04 | Set: 21:54

Alt: 12.73° Az: 157.90° Direction: South-South-East

HR3810 is a hypergiant star of spectral class A0 in the constellation of Hydra.

HR3810 visual magnitude is 5.91. Because of its faintness, HR3810 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 HR3810. The red arrow shows the motion of HR3810 during the next 10000 years (-8.17 arcmin in Right Ascension and 10.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 34m 35s

Declination -22° 58’ 39”

Hour Angle 22h 26m 02s

Sidereal Time 08h 00m 38s

J2000

Right Ascension 09h 33m 26s

Declination -22° 51’ 50”

Galactic Coordinates

Galactic Longitude 254.38°

Galactic Latitude 20.82°

Finder Chart

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Finder chart for HR3810.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.91

Class Hypergiant

Absolute magnitude 1.11

Spectral Type A0V

Color Index (B-V) 0.02

Temperature 9882K

The red dot in the diagram below shows where HR3810 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3810. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3810 is distant 296.90 light years from the Sun and it is moving far from the Sun at the speed of 15 kilometers per second.

Distance (parsec) 91.07

Distance (light year) 296.90

Radial Speed 15 km/s

Proper Motion RA -0.049 arcsec/y

Proper Motion Dec 0.06"/y

Alternative Designations

Henry Draper Catalogue HD82747

SAO Catalogue SAO177649

Hipparcos Catalogue HIP46897

Durchmusterung Catalogue BD-22 2645

Visibility from Your Location

Today's HR3810 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 113.0° RISE 14:14

Max altitude: 15.5° TRANSIT 18:04

Azimuth: 247.0° SET 21:54

Set Location

Other stars in Hydra