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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:18 
Transit: 12:46 
Sunset: 18:13
sunny   (Daytime)  
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All Constellations » Eridanus » 

ρ2 Eridani (rho2 Eridani)

Below the horizon.  Rise: 21:19 | Tran: 2:43 | Set: 8:03
Alt: -22.11°   Az: 286.35°   Direction: West-North-West

ρ2 Eridani is a variable and double hypergiant star of spectral class K0 in the constellation of Eridanus.

ρ2 Eridani visual magnitude is 5.32. Because of its faintness, ρ2 Eridani 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 ρ2 Eridani (rho2 Eridani) star
DSS2 image of ρ2 Eridani. The red arrow shows the motion of ρ2 Eridani during the next 10000 years (7.83 arcmin in Right Ascension and -0.17 arcmin in declination);

Celestial Coordinates

Apparent

03h 03m 55s
-07° 35’ 20”
07h 45m 02s
10h 48m 57s

J2000

03h 02m 42s
-07° 41’ 07”

Galactic Coordinates

187.04°
-53.34°

Finder Chart

Finder chart ρ2 Eridani (rho2 Eridani) star
Simplified finder chart for ρ2 Eridani (rho2 Eridani).

Magnitude, Color, Spectral Class

5.32
Hypergiant

0.83
K0II
4892K

The red dot in the diagram below shows where ρ2 Eridani is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ρ2 Eridani. Attribution: Richard Powell / CC BY-SA

Star System Properties

ρ2 Eridani is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the ρ2 Eridani double sysyem:

5.32
9.52
4.2
1.9 arcsec

Distance, Radial Speed, Proper Motion

ρ2 Eridani is distant 257.71 light years from the Sun and it is moving far from the Sun at the speed of 25 kilometers per second.

79.05
257.71
25 km/s
0.047 arcsec/y
-0.001"/y

Alternative Designations

ρ2 Eridani
(rho2 Eridani)
SAO130254
SAO130254

Visibility from Your Location

Today's ρ2 Eridani (rho2 Eridani) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 97.6°
Max altitude: 30.9°
Azimuth: 262.4°