RW Cephei: Perbedaan antara revisi

{{Starbox observe|epoch=[[J2000.0]]|constell=[[Cepheus (constellation)|Cepheus]]|ra={{RA|22|23|07.01657}}<ref name=hipparcos>{{cite journal|bibcode=2007A&A...474..653V|title=Validation of the new Hipparcos reduction|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653|author1=Van Leeuwen|first1=F.|year=2007|doi=10.1051/0004-6361:20078357|arxiv = 0708.1752 }}</ref>|dec={{DEC|+55|57|47.6262}}<ref name=hipparcos/>|appmag_v=+6.65<ref name=ducati/> {{nowrap|(6.0 - 7.3<ref name=vsx/>)}}}}

{{Starbox character|class=K2 0-Ia<ref name=yorka>{{cite journal|bibcode=1988BICDS..35...37K|title=1988 Revised MK Spectral Standards for Stars GO and Later|journal=Bulletin d'Information du Centre de Données Stellaires|volume=35|pages=37|author1=Keenan|first1=P. C.|last2=Yorka|first2=S. B.|year=1988}}</ref> {{nowrap|(G8 - M2Ia-0<ref name=vsx>{{cite journal|bibcode=2006SASS...25...47W|title=The International Variable Star Index (VSX)|journal=The Society for Astronomical Sciences 25th Annual Symposium on Telescope Science. Held May 23–25|volume=25|pages=47|author1=Watson|first1=C. L.|year=2006}}</ref>)}}|appmag_1_passband=K|appmag_1=1.88<ref name=ducati/>|b-v=2.22<ref name=ducati>{{cite journal|bibcode= 2002yCat.2237....0D |title= VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system |journal= CDS/ADC Collection of Electronic Catalogues |volume= 2237 |pages= 0 |author1= Ducati |first1= J. R. |year= 2002 }}</ref>|u-b=2.38<ref name=ducati/>|variable=[[Semiregular variable star|SRd]]<ref name=gcvs>{{cite journal|bibcode=2009yCat....102025S|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)|journal=VizieR On-line Data Catalog: B/gcvs. Originally Published in: 2009yCat....102025S|volume=1|display-authors=etal|author1=Samus|first1=N. N.|last2=Durlevich|first2=O. V.|year=2009}}</ref>}}

{{Starbox detail|age_myr=18.7<ref name=tetzlaff>{{cite journal|bibcode=2011MNRAS.410..190T|arxiv=1007.4883|title=A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun|journal=Monthly Notices of the Royal Astronomical Society|volume=410|pages=190|author1=Tetzlaff|first1=N.|last2=Neuhäuser|first2=R.|last3=Hohle|first3=M. M.|year=2011|doi=10.1111/j.1365-2966.2010.17434.x}}</ref>|mass=13.9<ref name=tetzlaff/>|radius=1,158<ref name=tess>{{cite journal |bibcode=2019AJ....158..138S |title=The revised TESS Input Catalog and Candidate Target List |author=Stassun K.G.| display-authors=etal |date=October 2019 | journal=[[The Astronomical Journal]] |volume=158 |issue=4 |arxiv=1905.10694 |doi=10.3847/1538-3881/ab3467 }}</ref>|luminosity=417,000<ref name=humphreys1984>{{cite journal|title=The brightest stars in the Magellanic Clouds and other late-type galaxies.|bibcode=1984IAUS..108..145H|doi=10.1017/S0074180900040134|author1=Humphreys|first1=R. M.|year=1984|journal=IAU Symposium|volume=108|pages=145-156}}</ref>|temperature=3,956 ± 129<ref name=tess/> {{nowrap|(3,749 - 5,018)}}<ref name=irtf/>|gravity=0.2<ref name=irtf/>}}

{{Starbox catalog|names=[[Henry Draper Catalogue|HD]]&nbsp;212466, [[Hipparcos Catalogue|HIP]]&nbsp;110504, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;34387, [[Bonner Durchmusterung|BD]]+55°2737, [[AAVSO]]&nbsp;2219+55A}}