HD 139357
id:
hd-139357-200-5158475
title:
HD 139357
text:
HD 139357 is a 6th magnitude K-type giant star located approximately 370 light years from Earth, visible in the constellation Draco. Its mass is four thirds that of the Sun but its radius is 11.47 times larger. However, despite being a giant star, it is only 3.07 billion years old, which is younger than the Sun. It hosts a substellar companion with a minimum mass of 9.76 MJ, discovered in 2009. A 2022 study estimated the true mass of HD 139357 b at about 16.38 MJ via astrometry, although this es
brand slug:
wiki
category slug:
encyclopedia
description:
Star in the constellation Draco
original url:
https://en.wikipedia.org/wiki/HD_139357
date created:
date modified:
2023-11-28T00:12:55Z
main entity:
{"identifier":"Q2044186","url":"https://www.wikidata.org/entity/Q2044186"}
image:
fields total:
13
integrity:
14