CosmoCatalog

82 G. Eridani

(Yellow star)
Other designations of this star
e Eri
  • e Eridani
  • 82 Eridani
  • Gliese 139
  • GJ 139
  • HD 20794
  • LHS 19
  • LTT 1583
  • HR 1008
  • SAO 216263
  • FK5 119
  • HIP 15510
  • HIC 15510
  • Gaia EDR3 4847957293278177024
Spectral classG6 V

82 G. Eridani is a main sequence star, primarily composed of hydrogen, and emits its energy through the fusion of these atoms into helium. The star is visible with the naked eye in the southern hemisphere and can also be discerned from regions in Northern America, Europe, and Asia.

LOCATION

Discover the celestial coordinates and distances that help us locate and understand this star's position in space.

When looking at celestial coordinates, you'll see three main position types: Right Ascension (RA) measures east-west position like longitude, Declination (Dec) measures north-south position like latitude, and Parallax helps determine a star's distance from Earth. Together, these coordinates help us pinpoint exactly where objects are in our night sky!

Right ascension
3h 20m 0.082s
Declination
-43° 3' 59.589''
Parallax
165.524
Sun Distance
20ly

BASIC CHARACTERISTICS

Explore the fundamental properties that define this star's physical nature and evolution.

A star's basic characteristics - its mass, size, temperature, age, and luminosity - are all interconnected. These properties determine the star's life cycle and how it appears to us from Earth. Understanding these relationships helps astronomers classify stars and predict their future evolution.

Mass
70M☉
Size
90R☉
Luminosity
0.74L☉
Age
8 billion
Temperature
5401K
0.93T☉

PHOTOMETRY

Understand how bright this star appears from Earth and its true luminosity in space.

Apparent magnitude is how bright a star looks from Earth, while absolute magnitude is its true brightness from a standard distance of 10 parsecs. The lower the number, the brighter the star - and negative numbers mean extremely bright objects!

Apparent magnitude (V)
4.3
Absolute magnitude (V)
5.4

Closest stars

Discover the stellar neighbors closest to this star in our cosmic neighborhood.


Mass:0.07 M☉
Sun distance:3.3 ly

Mass:0.04 M☉
Sun distance:4.2 ly

Mass:0.02 M☉
Sun distance:5 ly

Sun distance:6.1 ly

Sun distance:6.1 ly

Learn Astronomy

Explore our collection of articles to deepen your understanding of astrology.


Introduction to Astronomy

Introduction to Astronomy

Discover the fascinating science of astronomy and explore the wonders of our universe.