The apparent magnitude (m) of a celestial object is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere.
New!!: HD 23319 and Apparent magnitude ·
In modern astronomy, a constellation is a specific area of the celestial sphere as defined by the International Astronomical Union (IAU).
New!!: HD 23319 and Constellation ·
Eridanus is a constellation in the southern hemisphere.
A star is a luminous sphere of plasma held together by its own gravity.
New!!: HD 23319 and Star ·