What is HD 221170?
{{Starbox begin}} {{Starbox observe |constell=[[Pegasus (constellation)|Pegasus]] |ra={{RA|23|29|28.8087}}<ref name=GaiaDR3/> |dec={{DEC|+30|25|57.849}}<ref name=GaiaDR3/> |appmag_v=+7.66<ref name=SIMBAD/> |epoch=J2000.0 |equinox=J2000.0 }} {{Starbox character |class=CEMP-r<ref name=SIMBAD>{{Cite web|title=HD 221170|url=https://simbad.cds.unistra.fr/simbad/sim-id?Ident=hd%20221170|website=SIMBAD|access-date=2024-09-23}}</ref> }} {{Starbox astrometry |radial_v={{val|-121.16|0.12}}<ref name=GaiaDR3>{{Cite journal |last=Gaia Collaboration |last2=Vallenari |first2=A. |last3=Brown |first3=A. G. A. |last4=Prusti |first4=T. |last5=de Bruijne |first5=J. H. J. |last6=Arenou |first6=F. |last7=Babusiaux |first7=C. |last8=Biermann |first8=M. |last9=Creevey |first9=O. L. |last10=Ducourant |first10=C. |last11=Evans |first11=D. W. |last12=Eyer |first12=L. |last13=Guerra |first13=R. |last14=Hutton |first14=A. |last15=Jordi |first15=C. |date=2023-06-01 |title=Gaia Data Release 3. Summary of the content and survey properties |bibcode=2023A&A...674A...1G |journal=Astronomy and Astrophysics |volume=674 |pages=A1 |doi=10.1051/0004-6361/202243940 |issn=0004-6361}} [https://vizier.cds.unistra.fr/viz-bin/VizieR-S?Gaia%20DR3%202869759781250083200 Gaia DR3 record for this source] at [[:en:VizieR|VizieR]].</ref> |prop_mo_ra={{val|-16.583}} |prop_mo_dec={{val|-53.795}} |pm_footnote=<ref name=GaiaDR3/> |parallax=1.8067 |p_error=0.0228 |parallax_footnote=<ref name=GaiaDR3/> }} {{Starbox detail |mass={{val|0.79|0.05}} |radius={{val|34.86|1.16}} |temperature={{val|4248|128|fmt=commas}} |luminosity={{val|3567|48|fmt=commas}} |gravity={{val|1.252|0.042}} |metal_fe={{val|-2.40|0.13}} |source=<ref name=Karovicova>{{Cite journal |last=Karovicova |first=I. |last2=White |first2=T. R. |last3=Nordlander |first3=T. |last4=Casagrande |first4=L. |last5=Ireland |first5=M. |last6=Huber |first6=D. |last7=Jofré |first7=P. |date=2020-08-01 |title=Fundamental stellar parameters of benchmark stars from CHARA interferometry - I. Metal-poor stars |url=https://www.a