We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Help keep this site free and ads-free: donate now!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
sunny DaytimeWhat's Visible Now?
All Constellations » Octans » 

HR512

Altitude: -48.9°   Azimuth: 169.8°   Direction: South

HR512 is a main-sequence star in the constellation of Octans.

HR512 visual magnitude is 5.87. Because of its reltive faintness, HR512 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 HR512 is 0.119 arcsec per year in Right Ascension and 0.12 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR512 star
DSS2 image of HR512. The red arrow shows the motion of HR512 during the next 1000 years (1.98 arcmin in Right Ascension and 2.00 arcmin in declination);

Key facts about HR512

5.87
Main-sequence

HR512 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -48.9°
Azimuth: 169.8°
Direction: South

Celestial coordinates and finder chart of HR512

HR512 is situated close to the southern celestial pole and, as such, it is easilty visible for most part of the year from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR512 are provided in the following table:

01h 37m 55s
-82° 58’ 29”
301.23°
-34°
Octans

The simplified sky map below shows the position of HR512 in the sky:

Finder chart HR512 star
Simplified finder chart for HR512.

Visibility of HR512 from your location

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

HR512 is currently not visible from Greenwich, United Kingdom edit_location_alt

Distance of HR512 from the Sun and relative movement

HR512 is distant 88.44 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.

27.13 pc
88.44 ly
-5 km/s
0.119 arcsec/year
0.12 arcsec/year

Spectral properties of HR512

HR512 belongs to spectral class G2 and has a luminosity class of V corresponding to a main-sequence star.

3.70
G2V
5929K

The red dot in the diagram below shows where HR512 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR512. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR512

SAO258271
SAO258271