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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:40  
clear_day Transit: 12:10  
SunsetSet: 17:41
sunny DaytimeWhat's Visible Now?
All Constellations » Cetus » 


Altitude: -3.6°   Azimuth: 114.6°   Direction: East-South-East

HR37 is a giant star in the constellation of Cetus.

HR37 visual magnitude is 5.25. Because of its reltive faintness, HR37 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR37 is 0.056 arcsec per year in Right Ascension and -0.031 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR37 star
DSS2 image of HR37. The red arrow shows the motion of HR37 during the next 10000 years (9.33 arcmin in Right Ascension and -5.17 arcmin in declination);

Key facts about HR37


HR37 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -3.6°
Azimuth: 114.6°
Direction: East-South-East

Celestial coordinates and finder chart of HR37

HR37 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR37 are provided in the following table:

00h 12m 10s
-17° 56’ 17”

The simplified sky map below shows the position of HR37 in the sky:

Finder chart HR37 star
Simplified finder chart for HR37.

Visibility of HR37 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's HR37 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 107.9°
Max altitude: 20.6°
Azimuth: 252.1°

Distance of HR37 from the Sun and relative movement

HR37 is distant 611.63 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

187.62 pc
611.63 ly
-8 km/s
0.056 arcsec/year
-0.031 arcsec/year

Spectral properties of HR37

HR37 belongs to spectral class K5 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR37 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR37. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR37