Your guide to the Solar System and the night sky
🌎  Greenwich, United Kingdom [change]

η3 Fornacis (eta3 Fornacis)

η3 Fornacis is a giant star in the constellation of Fornax.

η3 Fornacis visual magnitude is 5.47. Because of its reltive faintness, η3 Fornacis should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about η3 Fornacis:

5.47
Giant
η3 Fornacis (eta3 Fornacis) is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of η3 Fornacis

η3 Fornacis is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of η3 Fornacis are provided in the following table:

02h 50m 40s
-35° 40’ 33”
239.01°
-63.28°
Fornax

The simplified sky map below shows the position of η3 Fornacis in the sky:

Finder chart η3 Fornacis (eta3 Fornacis) star
Simplified finder chart for η3 Fornacis (eta3 Fornacis).

Visibility of η3 Fornacis from your location

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

Today's η3 Fornacis (eta3 Fornacis) rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 125.7°
Max altitude: 2.8°
Azimuth: 234.3°
η3 Fornacis (eta3 Fornacis) is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of η3 Fornacis

The image below is a photograph of η3 Fornacis from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of η3 Fornacis is 0.006 arcsec per year in Right Ascension and -0.061 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of η3 Fornacis (eta3 Fornacis) star
DSS2 image of η3 Fornacis. The red arrow shows the motion of η3 Fornacis during the next 10000 years (1.00 arcmin in Right Ascension and -10.17 arcmin in declination);

Distance of η3 Fornacis from the Sun and relative movement

η3 Fornacis is distant 530.94 light years from the Sun and it is moving far from the Sun at the speed of 12 kilometers per second.

162.87 pc
530.94 ly
12 km/s
0.006 arcsec/year
-0.061 arcsec/year

Spectral properties of η3 Fornacis

η3 Fornacis belongs to spectral class K5 and has a luminosity class of III corresponding to a giant star.

-0.59
K5III
4213K

The red dot in the diagram below shows where η3 Fornacis is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of η3 Fornacis. Attribution: Richard Powell / CC BY-SA

Alternative designations of η3 Fornacis

η3 Fornacis
(eta3 Fornacis)
SAO193944
SAO193944