Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:03 
Transit: 13:06 
Sunset: 21:08
warning Set your observing location to get relevant data
Search  close
All Constellations » Octans » 

ρ Octantis (rho Octantis)

Below the horizon.  Never rises today
Alt: -54.78°   Az: 187.25°   Direction: South

ρ Octantis is a main-sequence star of spectral class A2 in the constellation of Octans.

ρ Octantis visual magnitude is 5.57. Because of its faintness, ρ Octantis 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.

Image of ρ Octantis (rho Octantis) star
DSS2 image of ρ Octantis. The red arrow shows the motion of ρ Octantis during the next 1000 years (2.18 arcmin in Right Ascension and 1.62 arcmin in declination);

Celestial Coordinates

Apparent

15h 49m 31s
-84° 32’ 36”
08h 40m 10s
00h 29m 42s

J2000

15h 43m 16s
-84° 27’ 55”

Galactic Coordinates

307.02°
-23.02°

Finder Chart

loader
  Loading map...
Finder chart for ρ Octantis (rho Octantis).

Magnitude, Color, Spectral Class

5.57
Main-sequence

1.45
A2V
8932K

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

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

Distance, Radial Speed, Proper Motion

ρ Octantis is distant 217.04 light years from the Sun and it is moving towards the Sun at the speed of 11 kilometers per second.

66.58
217.04
-11 km/s
0.131 arcsec/y
0.097"/y

Alternative Designations

ρ Octantis
(rho Octantis)
SAO258731
SAO258731

Visibility from Your Location

ρ Octantis (rho Octantis) is currently not visible from Greenwich, UK