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词条 60 Andromedae
释义

  1. References

  2. External links

{{about-distinguish|b Andromedae|beta Andromedae{{!}}β Andromedae}}{{Starbox begin
| name = 60 Andromedae
}}{{Starbox image
| image =

| caption = Location of 60 Andromedae (circled)
}}{{Starbox observe
| epoch = J2000
| ra = {{RA|02|13|13.32387}}
| dec = {{DEC|+44|13|53.9546}}
| appmag_v = +4.82[3]
| constell = Andromeda
}}{{Starbox character
| class = {{nowrap|K3.5 III Ba0.4}}[4]
| b-v = +1.48[3]
| u-b = +1.74[3]
| variable =
}}{{Starbox astrometry
| radial_v = –46.3[7]
| prop_mo_ra = –20.90
| prop_mo_dec = –14.46
| parallax = 6.15
| p_error = 0.63
| parallax_footnote =
| absmag_v =
}}{{Starbox orbit
| reference = [11]
| period_unitless = {{val|748.2|0.4}} days
| axis = {{val|3.0|2.6}}
| eccentricity= {{val|0.34|0.03}}
| inclination = {{val|127|15}}
| node = {{val|6|17}}
| periastron = {{val|37886|11}} HJD
| periarg = {{val|358|6}}
}}{{Starbox detail
| component1 = 60 And A
| mass = {{val|2.0|+0.7|-0.3}}[11]
| radius =
| luminosity =
| temperature = {{val|4054|42}}[13]
| gravity = {{val|1.70|0.44}}[13]
| metal_fe = {{val|-0.13|0.12}}[13]
| rotational_velocity =
| age =
| component2 = 60 And B
| mass2 = {{val|0.5|0.1}}[11]
}}{{Starbox catalog
| names = b Andromedae,[1] BD+43 447, HD 13520, HIP 10340, HR 643, IRAS 02100+4359, SAO 37867.
}}{{Starbox reference
|Simbad=60+And
}}{{Starbox end}}60 Andromedae (abbreviated 60 And) is a star system in the northern constellation of Andromeda, located to the west-northwest of Gamma Andromedae. 60 Andromedae is the Flamsteed designation though the star also bears the Bayer designation b Andromedae. It is bright enough to be seen by the naked eye with an apparent visual magnitude of 4.82.[3] Based upon parallax measurements made during the Hipparcos mission, it is at a distance of roughly {{Convert|530|ly|pc|abbr=off|lk=on}} from Earth.

This system is known to have three components. The primary is a giant star with a stellar classification of {{nowrap|K3.5 III Ba0.4}}, meaning that an overabundance of barium ionized one time is observed in the spectrum of the star, making it a barium star. The secondary component is likely a white dwarf with a period of 748.2 days and an eccentricity of 0.34. There is a third component at an angular separation of 0.22 arcseconds.[4]

References

1. ^{{cite book | author= Tirion | author2= Rappaport | author3= Lovi | title=Uranometria 2000.0 - Volume II - The Southern Hemisphere to +6°| editor=Willmann-Bell, Inc.| publisher=Richmond, Virginia, USA | year=1987 | isbn=0-943396-15-8}}
2. ^{{citation | last1=Koleva | first1=M. | last2=Vazdekis | first2=A. | title=Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library | journal=Astronomy & Astrophysics | volume=538 | page=A143 |date=February 2012 | doi=10.1051/0004-6361/201118065 | bibcode=2012A&A...538A.143K | postscript=. |arxiv = 1111.5449 }}
3. ^{{citation | last1=Pourbaix | first1=D. | last2=Boffin | first2=H. M. J. | title=Reprocessing the Hipparcos Intermediate Astrometric Data of spectroscopic binaries. II. Systems with a giant component | journal=Astronomy and Astrophysics | volume=398 | pages=1163–1177 |date=February 2003 | doi=10.1051/0004-6361:20021736 | bibcode=2003A&A...398.1163P |arxiv = astro-ph/0211483 | postscript=. }}
4. ^{{citation | last=Wilson | first=Ralph Elmer | year=1953 | title=General Catalogue of Stellar Radial Velocities | publisher=Carnegie Institution of Washington | location=Washington | bibcode=1953GCRV..C......0W | postscript=. }}
5. ^{{citation | last1=Argue | first1=A. N. | title=UBV photometry of 550 F, G and K type stars | journal=Monthly Notices of the Royal Astronomical Society | volume=133 | pages=475–493 | year=1966 | bibcode=1966MNRAS.133..475A | postscript=. | doi=10.1093/mnras/133.4.475}}
6. ^{{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 | postscript=. |arxiv = 0806.2878 }}
[2][3][4][5][6]
}}

External links

  1. {{cite simbad|title=* 60 And}}
{{Stars of Andromeda}}

10 : Andromeda (constellation)|Spectroscopic binaries|Bayer objects|Flamsteed objects|K-type giants|Triple star systems|Durchmusterung objects|Henry Draper Catalogue objects|Hipparcos objects|HR objects

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