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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:49 
Transit: 12:57 
Sunset: 21:06
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All Constellations » Octans » 

φ Octantis (phi Octantis)

Below the horizon.  Never rises today
Alt: -61.72°   Az: 200.13°   Direction: South-South-West

φ Octantis is a hypergiant star of spectral class A0 in the constellation of Octans.

φ Octantis visual magnitude is 5.47. Because of its faintness, φ 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 φ Octantis (phi Octantis) star
DSS2 image of φ Octantis. The red arrow shows the motion of φ Octantis during the next 10000 years (-1.00 arcmin in Right Ascension and 5.00 arcmin in declination);

Celestial Coordinates

Apparent

18h 27m 00s
-75° 01’ 42”
09h 23m 27s
03h 50m 27s

J2000

18h 23m 36s
-75° 02’ 39”

Galactic Coordinates

319.27°
-24.38°

Finder Chart

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Finder chart for φ Octantis (phi Octantis).

Magnitude, Color, Spectral Class

5.47
Hypergiant

1.57
A0V
9882K

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

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

Distance, Radial Speed, Proper Motion

φ Octantis is distant 196.50 light years from the Sun and it is moving far from the Sun at the speed of 5 kilometers per second.

60.28
196.50
5 km/s
-0.006 arcsec/y
0.03"/y

Alternative Designations

φ Octantis
(phi Octantis)
SAO257584
SAO257584

Visibility from Your Location

φ Octantis (phi Octantis) is currently not visible from Greenwich, UK