词条 | V1401 Aquilae |
释义 |
epoch=J2000 | ra={{RA|20|05|05.41390}} | dec={{DEC|−11|35|57.8808}} | appmag_v=6.39 | constell=Aquila }}{{Starbox character | class=F1III | r-i = | v-r = | b-v = 0.52 | u-b = | variable=SRd[1]}}{{Starbox astrometry | radial_v=-12.1 ± 2 | prop_mo_ra=-2.19 ± 0.44 | prop_mo_dec=-14.18 ± 0.43 | parallax=2.56 | p_error=0.97 | absmag_v= }}{{Starbox catalog |{{Starbox reference | Simbad=HD+190390 | ARICNS = }}{{Starbox end}}V1401 Aquilae is semi-regular pulsating star in the constellation Aquila. Its evolutionary status is unclear, and it has been classified as a post-AGB object, a UU Herculis variable or belonging to the W Virginis variable subclass of the type II Cepheids. It has a low metallicity.[2] V1401 Aquilae was a latter designation of 64 Sagittarii.[3] References1. ^{{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.|date=2009}} {{Stars of Aquila}}{{Multi-star-stub}}{{var-star-stub}}2. ^{{cite journal|title=The evolutionary status of the bright high-latitude supergiant HD 190390 | author=Reyniers, M. | author2=Cuypers, J. | journal = Astronomy and Astrophysics |volume=432 |issue= 2|date= 2005 |pages=595–608|doi=10.1051/0004-6361:20042097 |bibcode=2005A&A...432..595R|arxiv = astro-ph/0411493 }} 3. ^{{cite journal | last=Wagman | first=M. | title=Flamsteed's Missing Stars | journal=Journal for the History of Astronomy | number=3 | volume=18 | pages=209, 221 | date=August 1987 | bibcode=1987JHA....18..209W | doi=10.1177/002182868701800305}} 10 : Aquila (constellation)|Semiregular variable stars|Henry Draper Catalogue objects|Double stars|Objects with variable star designations|F-type giants|Flamsteed objects|Hipparcos objects|HR objects|Durchmusterung objects |
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