do not follow here

Star 68 Eridani

Yellow-White star 68 Eridani is located 83 light years away from the Sun. It is a single star of spectral class F5.5VkF4mF2, that has typically about 130 % of solar mass. For now, there are no known exoplanets in this star system.
Loading 3D model
Nearby stars catalogue
Sun distance
83 light years

68 Eridani

Yellow-White star, High proper motion star
Spectral class: F5.5VkF4mF2

Location +

Ascension iconRight ascension: 5h 8m 43.764s
Declination iconDeclination: -4° 27' 22.090'' (equatorial region)
Parallax iconParallax: 39.439
Distance iconSun distance: 82.698 ly | 25.4 pc
Star position
The position of a star tells us where it appears in the sky, similar to how we use coordinates like latitude and longitude on Earth. In astronomy, the three main coordinates are right ascension, declination and distance. .. icon More about Star position in StellarGuide

Basic characteristic

icon weight
Mass: 130 % M Sun
| 1309.5 M Jupiter
 (estimate)
+
Star mass
The mass of the star 68 Eridani is unknown. Based on its other characteristics, it is estimated to be about 130 % of the Sun's mass.

The mass of a star is the total amount of matter it contains. It is one of the most important properties of a star, as it determines almost everything about how the star lives, changes, and dies. In astronomy, star mass is usually measured in solar masses (M☉) — where 1 solar mass is equal to the mass of our Sun... icon More about Star mass in StellarGuide
radius icon
Size: 178 % R Sun
| 17.7 R Jupiter
+
Star size
Radius of the star 68 Eridani is 1.78 solar radii.

The size of a star refers to its radius — the distance from its center to its surface. Star size is usually measured in solar radii (R☉), where 1 solar radius equals approximately 696,000 kilometers. Depending on their type and life stage, stars can be much smaller or larger than the Sun... icon More about Star size in StellarGuide
temperature icon
Temperature: 6500 K | 1.12 T Sun
+
Star temperature
Surface temperature of 68 Eridani is 6500 K, which is 112 % of the temperature on the surface of the Sun.

The temperature of a star refers to the temperature at its surface, also called the photosphere. It is measured in kelvins (K), the standard unit for temperature in astronomy. A star’s temperature tells us a lot about its physical properties and where it stands in its evolutionary stage... icon More about Star temperature in StellarGuide
luminosity icon
Luminosity: 4.98 L Sun
+
Star luminosity
Luminosity is the total amount of energy a star gives off every second. Think of it as the star’s true brightness — not just how bright it looks from Earth. This is important because some stars may appear dim simply because they are far away, not because they’re actually faint... icon More about Star luminosity in StellarGuide

Photometry

Magnitude iconApparent magnitude (V): 5.1
Magnitude iconAbsolute magnitude (V): 3.1
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
Advertisement

68 Eridani system structure

68 Eridani

More about 68 Eridani

Nearby star 68 Eridani is a main sequence star that fuses hydrogen atoms into helium. It is is approximately 78 % bigger than the Sun and temperature on its surface is around 6500 K (6227 °C), which is about 112 % of Sun's temperature.
       68 Eridani can be found in southern celestial hemisphere, and it is possible to see it with naked eye. The star is also observable from Northern America, Europe and Asia. 
Other designations of this star
HD 33256, 2MASS J05084368-0427225, CEL 545, GC 6292, GCRV 3054, GJ 189.2, GJ 9176, Gliese 9176, GSC 04759-01670, HIC 23941, HIP 23941, HR 1673, IRAS 05062-0431, PLX 1163, PLX 1163.00, PPM 187747, RAVE J050843.7-042722, ROT 731, SAO 131813, TD1 4093, TYC 4759-1670-1, UBV 4946, uvby98 100033256, YZ 94 1422, WEB 4668, 68 Eri, Gaia DR3 3212075924646082176, TIC 248411315 och UBV M 10661, Gaia EDR3 3212075924646082176
Advertisement
External sources
simbad icon
Simbad database (* 68 Eri)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 3212075924646082176)
Archive from the Gaia mission

Frequently Asked Questions

How far is the 68 Eridani system from the Sun?

The 68 Eridani system is 83 light years or 25.4 parsecs from the Sun.

What galaxy is the 68 Eridani star in?

The 68 Eridani is in the Milky Way galaxy just like the Sun.

How many stars are in the 68 Eridani system?

The 68 Eridani is a single star, there are no other known stars in the system.

What type of star is the 68 Eridani?

The star 68 Eridani is a Yellow-White star star.

What temperature is star 68 Eridani?

The star 68 Eridani has an effective temperature of 6500 K. Find out more about the temperature of stars in Stellar guide
Closest stars

2MASS J05162399-0843530
- 6.8 ly

G 84-26
- 7 ly

G 84-40
- 7 ly

Beta Eridani
2 M☉ 7.4 ly

UCAC3 170-18323
- 7.7 ly
3D map of stellar neighborhood
List of all nearby stars
Advertisement

exoplanet iconAbout Stellar Catalog

line
Working with real data
icon Data in Stellar Catalog come from trusted scientific sources. Primary source is Gaia space telescope mapping the stars in Milky Way. Other sources include research papers, Simbad catalog and Exoplanet.eu database.
Estimated values
icon Objects listed in the Stellar Catalog often have values that are estimates. These estimates are determined using their known characteristics, such as spectral type, brightness across different wavelengths, distance from a star, and other factors.
Fresh and validated
icon Stellar Catalog is continuously updated with new information from research papers. Stellar and planetary data are validated by automatic processes as well as humans.
Get your next news from nearby stars
Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.

Advertisement