HR1618

Above the horizon. Rise: 4:55 | Tran: 10:58 | Set: 16:58

Alt: 55.98° Az: 148.84° Direction: South-South-East

HR1618 is a variable hypergiant star of spectral class K0 in the constellation of Orion.

HR1618 visual magnitude is 5.92. Because of its faintness, HR1618 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 HR1618. The red arrow shows the motion of HR1618 during the next 10000 years (0.17 arcmin in Right Ascension and -2.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 05h 03m 09s

Declination +00° 45’ 26”

Hour Angle 22h 52m 40s

Sidereal Time 03h 55m 50s

J2000

Right Ascension 05h 01m 50s

Declination +00° 43’ 19”

Galactic Coordinates

Galactic Longitude 198.95°

Galactic Latitude -23.81°

Finder Chart

Loading map...

Finder chart for HR1618.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.92

Class Hypergiant

Absolute magnitude 0.00

Spectral Type K0

Color Index (B-V) 1.27

Temperature 4176K

The red dot in the diagram below shows where HR1618 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR1618. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR1618 is distant 497.71 light years from the Sun and it is moving far from the Sun at the speed of 21 kilometers per second.

Distance (parsec) 152.67

Distance (light year) 497.71

Radial Speed 21 km/s

Proper Motion RA 0.001 arcsec/y

Proper Motion Dec -0.012"/y

Alternative Designations

Henry Draper Catalogue HD32263

SAO Catalogue SAO112334

Hipparcos Catalogue HIP23408

Durchmusterung Catalogue BD+00 923

FK5 Catalogue 2376

General Catalogue of Variable Stars 1806

Visibility from Your Location

Today's HR1618 rise, transit and set times from Longmen, China are the following (all times relative to the local timezone Asia/Shanghai):

Azimuth: 89.2° RISE 4:55

Max altitude: 60.0° TRANSIT 10:58

Azimuth: 270.8° SET 16:58

Name:	Longmen, China
Latitude:	30° 47' 53.5" N
Longitude:	107° 41' 13.2" E
Timezone:	Asia/Shanghai

Set Location

Other stars in Orion