HD 172991
id:
hd-172991-263-1805916
title:
HD 172991
text:
HD 172991, also known as HR 7031 or rarely 20 G. Coronae Australis, is a binary star located in the southern constellation Corona Australis. It has a combined apparent magnitude of 5.44, making it faintly visible to the naked eye. The system is located relatively far at a distance of 1,220 light years based on Gaia DR3 parallax measurements but is receding with a heliocentric radial velocity of −17.4 km/s. At its current distance HD 172991's brightness is diminished by magnitudes due to interste
brand slug:
wiki
category slug:
encyclopedia
description:
Hot/cold binary; Corona Australis
original url:
https://en.wikipedia.org/wiki/HD_172991
date created:
date modified:
2023-03-17T18:13:14Z
main entity:
{"identifier":"Q10848694","url":"https://www.wikidata.org/entity/Q10848694"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/cd/Corona_Australis_constellation_map.svg","width":224,"height":195}
fields total:
13
integrity:
15