imported>InternetArchiveBot：补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

2025-02-07T13:07:54Z

补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

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{{Starbox begin
| name=HD 180555
}}
{{Starbox observe
| epoch=J2000
| ra={{RA|19|16|26.78744}}<ref name="van Leeuwen2007"/>
| dec={{DEC|+14|32|40.6234}}<ref name="van Leeuwen2007"/>
| appmag_v=5.67<ref name="MERMILLIOD"/> {{nowrap|(5.68 + 9.58)}}<ref name=mnras389_2_869/>
| constell=[[天鷹座]]
}}
{{Starbox character
| class=B9.5V<ref name=aj74_375/> + G0IV<ref name=mnras389_2_869/>
| r-i =
| v-r =
| b-v = −0.03<ref name="MERMILLIOD"/>
| u-b = −0.12<ref name="MERMILLIOD"/>
| variable=
}}
{{Starbox astrometry
| radial_v=−19.3<ref name=rgcrv/>
| prop_mo_ra=+8.09<ref name="van Leeuwen2007"/>
| prop_mo_dec=+1.03<ref name="van Leeuwen2007"/>
| parallax=7.96
| p_error=0.60
| parallax_footnote=<ref name="van Leeuwen2007"/>
| absmag_v=
}}
{{Starbox orbit
| reference=<ref name=ORB6>{{cite web|url=http://www.usno.navy.mil/USNO/astrometry/optical-IR-prod/wds/orb6|title=Sixth Catalog of Orbits of Visual Binary Stars|work=United States Naval Observatory|access-date=21 May 2017|archive-date=1 August 2017|archive-url=https://web.archive.org/web/20170801102553/http://www.usno.navy.mil/USNO/astrometry/optical-IR-prod/wds/orb6|url-status=dead}}</ref>
| period=13.673 ± 0.069
| axis=0.0583 ± 0.0014
| inclination=131.3 ± 3.7
| node=242.3 ± 4.5
| periastron=[[曆元#貝塞耳年|B]] 2008.572 ± 1.101
| eccentricity=0.022 ± 0.010
| periarg=262.7 ± 28.7
}}
{{Starbox detail
| component1=HD 180555 A
| mass=
| radius=
| luminosity=
| temperature=
| metal_fe=
| rotational_velocity=158<ref name=aaa463_2_671/>
| age_myr=
}}
{{Starbox catalog |
names=[[波昂星表|BD]]+14° 3852、[[HD星表|HD]] 180555、[[依巴谷星表|HIP]] 94720、[[亮星星表|HR]] 7307、[[SAO星表|SAO]] 104668
}}
{{Starbox reference
| Simbad=HD+180555
}}
{{Starbox end}}

'''HD 180555'''是位於[[赤道]][[星座]][[天鷹座]]的一對[[聯星]]。它由兩顆恆星組成，在[[軌道週期|週期]]8.95年，[[軌道離心率|離心率]]為0.43的軌道上互繞。在8.32{{pprime}}的角分離處還有另一顆恆星，但它與系統無關<ref name=mnras389_2_869/>。

== 參考資料 ==
{{reflist|refs=

<ref name="van Leeuwen2007">{{cite journal
| last1=van Leeuwen | first1=F.
| title=Validation of the new Hipparcos reduction
| journal=Astronomy and Astrophysics
| volume=474 | issue=2 | pages=653–664 | year=2007
| arxiv=0708.1752
| bibcode=2007A&A...474..653V
| doi=10.1051/0004-6361:20078357
| s2cid=18759600
}}</ref>

<ref name=aj74_375>{{citation
| display-authors=1
| last1=Cowley | first1=A.
| last2=Cowley | first2=C.
| last3=Jaschek | first3=M.
| last4=Jaschek | first4=C.
| title=A study of the bright A stars. I. A catalogue of spectral classifications
| journal=Astronomical Journal
| volume=74 | pages=375–406 | date=April 1969
| doi=10.1086/110819
| bibcode=1969AJ.....74..375C
}}</ref>

<ref name=rgcrv>{{citation
| last=Evans | first=D. S.
| date=June 20–24, 1966
| editor1-last=Batten | editor1-first=Alan Henry
| editor2-last=Heard | editor2-first=John Frederick
| title=The Revision of the General Catalogue of Radial Velocities
| work=Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30
| volume=30
| page=57
| location=University of Toronto
| publisher=[[International Astronomical Union]]
| bibcode=1967IAUS...30...57E
}}</ref>

<ref name=aaa463_2_671>{{citation
| last1=Royer | first1=F.
| last2=Zorec | first2=J.
| last3=Gómez | first3=A. E.
| title=Rotational velocities of A-type stars. III. Velocity distributions
| journal=Astronomy and Astrophysics
| volume=463 | issue=2 | pages=671–682 | date=February 2007
| doi=10.1051/0004-6361:20065224
| bibcode=2007A&A...463..671R
| arxiv=astro-ph/0610785
| s2cid=18475298
}}</ref>

<ref name="MERMILLIOD">{{citation
| last1=Mermilliod | first1=J.-C.
| title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)
| journal=Catalogue of Eggen's UBV Data. SIMBAD
| date=1986 | bibcode=1986EgUBV........0M
}}</ref>

<ref name=mnras389_2_869>{{citation
| last1=Eggleton | first1=P. P.
| last2=Tokovinin | first2=A. A.
| title=A catalogue of multiplicity among bright stellar systems
| journal=[[Monthly Notices of the Royal Astronomical Society]]
| volume=389 | issue=2 | pages=869–879 |date=September 2008
| doi=10.1111/j.1365-2966.2008.13596.x
| bibcode=2008MNRAS.389..869E
| arxiv=0806.2878
| s2cid=14878976
}}</ref>

}}

== 外部連結 ==
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%207307 HR 7307] {{Wayback|url=http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%207307 |date=20160304003835 }}
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J19164%2b1433A CCDM 19164+1433] {{Wayback|url=http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J19164%2b1433A |date=20161021203735 }}
* [http://aladin.u-strasbg.fr/AladinPreview?-c=19+16+26.7881%2B14+32+40.616&ident=HD+180555&submit=Aladin+previewer Image HD 180555]

{{天鷹座}}

{{DEFAULTSORT:HD 180555}}
[[Category:天鷹座]]
[[Category:HD和HDE天體|180555]]
[[Category:B型主序星]]
[[Category:HR天體|7307]]
[[Category:聯星]]
[[Category:BD、CD和CP天體]]
[[Category:HIP天體|094720]]

{{main-star-stub}}

HD 180555 - 版本历史

imported>InternetArchiveBot：​补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

imported>InternetArchiveBot：补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5