HD 143361 [SEP] constellation
HD 143361
HD 143361 is a star in the southern constellation Norma. With an apparent visual magnitude of 9.20, this star is too dim to be seen with the naked eye. It is close enough to the Earth that its distance can be determined using parallax measurements, yielding a value of roughly .
This is a G-type main sequence star with a stellar classification of G6 V. It has around 95% of the Sun's mass and is around 8.1 billion years old.
Planetary system.
In
have a roughly Jupiter-size planet with an orbital period of 2.8 years. HD 143361 is a binary star system composed of a sunlike star and a faint red dwarf separated by 30.9 AU. A planet roughly triple the mass of Jupiter orbits the brighter star every 1057± 20 days. HD 142415 is approximately 113 light-years distant and has a Jupiter-sized planet with an orbital period of around 386 days.
Features Deep-sky objects.
Due to its location on the Milky Way, this constellation