imported>InternetArchiveBot：补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

2023-06-10T03:03:13Z

补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

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{{Sky|09|14|22.7749|+|52|41|11.792|20.657}}
{{starbox begin
| name = ADS 7251
}}
{{starbox observe 2s
| epoch = J2000
| constell = [[大熊座]]
| component1 = ADS 7251 A
| ra1 = {{RA|09|14|22.7749}}<ref name=edr3a/>
| dec1 = {{DEC|52|41|11.792}}<ref name=edr3a/>
| appmag_v1 = 7.64<ref name=huang2015>{{cite journal |bibcode=2015MNRAS.454.2863H |title=Empirical metallicity-dependent calibrations of effective temperature against colours for dwarfs and giants based on interferometric data |last1=Huang |first1=Y. |last2=Liu |first2=X. -W. |last3=Yuan |first3=H. -B. |last4=Xiang |first4=M. -S. |last5=Chen |first5=B. -Q. |last6=Zhang |first6=H. -W. |journal=Monthly Notices of the Royal Astronomical Society |year=2015 |volume=454 |issue=3 |page=2863 |doi=10.1093/mnras/stv1991 |arxiv=1508.06080 |s2cid=118487917 }}</ref>
| component2 = ADS 7251 B
| ra2 = {{RA|09|14|24.6828}}<ref name=edr3b/>
| dec2 = {{RA|52|41|10.902}}<ref name=edr3b/>
| appmag_v2 = 7.70<ref name=huang2015/>
}}
{{starbox character
| component1 = ADS 7251 A (HD 79210)
| component2 = ADS 7251 B (HD 79211)
| class = M0V<ref name=Kirkpatrick1991/>
| class2 = K7V<ref name=Kirkpatrick1991/>
| appmag_1_passband = B
| appmag_1_passband2 = B
| appmag_1 = 9.05<ref name=huang2015/>
| appmag_1_2 = 9.04<ref name=huang2015/>
| appmag_2_passband = G
| appmag_2_passband2 = G
| appmag_2 = 6.976<ref name=edr3a/>
| appmag_2_2 = 7.045<ref name=edr3b/>
| appmag_3_passband = J
| appmag_3_passband2 = J
| appmag_3 = 4.89{{efn|name=2mass1}}<ref name=2mass>{{cite journal |bibcode=2003yCat.2246....0C |title=VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) |journal=CDS/ADC Collection of Electronic Catalogues |pages=II/246 |volume=2246 |last1=Cutri |first1=Roc M. |last2=Skrutskie |first2=Michael F. |last3=Van Dyk |first3=Schuyler D. |last4=Beichman |first4=Charles A. |last5=Carpenter |first5=John M. |last6=Chester |first6=Thomas |last7=Cambresy |first7=Laurent |last8=Evans |first8=Tracey E. |last9=Fowler |first9=John W. |last10=Gizis |first10=John E. |last11=Howard |first11=Elizabeth V. |last12=Huchra |first12=John P. |last13=Jarrett |first13=Thomas H. |last14=Kopan |first14=Eugene L. |last15=Kirkpatrick |first15=J. Davy |last16=Light |first16=Robert M. |last17=Marsh |first17=Kenneth A. |last18=McCallon |first18=Howard L. |last19=Schneider |first19=Stephen E. |last20=Stiening |first20=Rae |last21=Sykes |first21=Matthew J. |last22=Weinberg |first22=Martin D. |last23=Wheaton |first23=William A. |last24=Wheelock |first24=Sherry L. |last25=Zacarias |first25=N. |year=2003 |url=http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=II/246 |access-date=2023-03-22 |archive-date=2021-04-21 |archive-url=https://web.archive.org/web/20210421020651/https://vizier.u-strasbg.fr/viz-bin/VizieR?-source=II%2F246 |dead-url=no }}</ref>
| appmag_3_2 = 4.779{{efn|name=2mass1}}<ref name=2mass/>
| appmag_4_passband = H
| appmag_4_passband2 = H
| appmag_4 = 3.987{{efn|name=2mass1}}<ref name=2mass/>
| appmag_4_2 = 4.043{{efn|name=2mass1}}<ref name=2mass/>
| appmag_5_passband = K
| appmag_5_passband2 = K
| appmag_5 = 3.99{{efn|name=2mass1}}<ref name=2mass/>
| appmag_5_2 = 4.14{{efn|name=2mass1}}<ref name=2mass/>
| b-v = +1.41<ref name=bobylev2006>{{cite journal |bibcode=2007yCat..90830821B |title=VizieR Online Data Catalog: Orion Spiral Arm CAtalogue (OSACA) (Bobylev+, 2006) |last1=Bobylev |first1=V. V. |last2=Goncharov |first2=G. A. |last3=Bajkova |first3=A. T. |journal=VizieR On-line Data Catalog |year=2007 }}</ref>
| b-v2 = +1.42<ref name=bobylev2006/>
| j-h = +0.90{{efn|name=2mass2}}
| j-h2 = +0.74{{efn|name=2mass2}}
| j-k = +0.90{{efn|name=2mass2}}
| j-k2 = +0.64{{efn|name=2mass2}}
}}
{{starbox astrometry
| component1 = ADS 7251 A (HD 79210)
| radial_v = {{val|11.245|0.0007}}<ref name=edr3a/>
| prop_mo_ra = {{val|-1545.787|0.018|fmt=commas}}<ref name=edr3a/>
| prop_mo_dec = {{val|-569.053|0.018}}<ref name=edr3a/>
| parallax = 157.8879
| p_error = 0.0197
| parallax_footnote = <ref name=edr3a>{{cite Gaia EDR3|1022456139210632064}}</ref>
| absmag_v = 8.637<ref name=houdebine2019/>
| component2 = ADS 7251 B
| radial_v2 = {{val|12.104|0.0008}}<ref name=edr3b/>
| prop_mo_ra2 = {{val|-1573.040|0.018|fmt=commas}}<ref name=edr3b/>
| prop_mo_dec2 = {{val|-659.906|0.018}}<ref name=edr3b/>
| parallax2 = 157.8825
| p_error2 = 0.0211
| parallax_footnote2 = <ref name=edr3b>{{cite Gaia EDR3|1022456104850892928}}</ref>
| absmag_v2 = 8.712<ref name=houdebine2019>{{cite journal |bibcode=2019AJ....158...56H |title=The Mass-Activity Relationships in M and K Dwarfs. I. Stellar Parameters of Our Sample of M and K Dwarfs |last1=Houdebine |first1=Éric R. |last2=Mullan |first2=D. J. |last3=Doyle |first3=J. G. |last4=de la Vieuville |first4=Geoffroy |last5=Butler |first5=C. J. |last6=Paletou |first6=F. |journal=The Astronomical Journal |year=2019 |volume=158 |issue=2 |page=56 |doi=10.3847/1538-3881/ab23fe |arxiv=1905.07921 |s2cid=159041104 }}</ref>
}}
{{Starbox orbit
| reference = <ref name=malkov2012>{{cite journal
| display-authors=1
| last1=Malkov | first1=O. Yu.
| last2=Tamazian | first2=V. S.
| last3=Docobo | first3=J. A.
| last4=Chulkov | first4=D. A.
| title=Dynamical Masses of a Selected Sample of Orbital Binaries
| journal=Astronomy & Astrophysics
| volume=546 | id=A69 | pages=5 | date=2012
| doi=10.1051/0004-6361/201219774
| bibcode=2012A&A...546A..69M
| doi-access=free
}}</ref>
| period = 975
| axis = 16.725
| eccentricity = 0.28
}}
{{Starbox detail
| source = <ref name=ga2020/>
| component1 = A
| mass = {{val|0.69|0.07}}
| temperature = {{val|4024|51|fmt=commas}}
| radius = {{val|0.58|0.02}}
| luminosity = {{val|0.0789|0.0038}}
| rotational_velocity = {{val|2.0|1.2}}
| gravity = {{val|4.68|0.07}}
| rotation = {{val|16.3|3.5|1.3}}
| component2 = B
| mass2 = {{val|0.64|0.07}}
| temperature2 = {{val|4005|51|fmt=commas}}
| radius2 = {{val|0.58|0.03}}
| luminosity2 = {{val|0.0792|0.0031}}
| rotational_velocity2 = {{val|2.3|1.5}}
| gravity2 = {{val|4.68|0.07}}
| rotation2 = {{val|16.61|0.04}}
| age_gyr2 = 1–7
}}
{{Starbox catalogue
| names = {{odlist|ADS=7251|GJ=338|WDS=J09144+5241}}
| component1 = A
| names1 = {{odlist|HD=79210|BD=+53°1320|HIP=45343}}
| component2 = B
| names2 = {{odlist|HD=79211|BD=+53°1321|HIP=120005|V=}}
}}
{{starbox reference
|Simbad=MCC+541|sn=The system
|Simbad2=TYC+3806-1814-1|sn2=A
|Simbad3=TYC+3806-1819-1|sn3=B
}}
{{Starbox image
|image={{Location map|100x100|AlternativeMap=Ursa Major_constellation_map.svg
|alt=ADS 7251 is located in the constellation Ursa Major
|caption=ADS 7251在大熊座的位置|border=infobox|mark=Red_pog.png|width=350
|label=ADS 7251
|lat=55
|long=86.5
}}|caption=
}}
{{starbox end}}

'''ADS 7251'''是一個位於[[大熊座]]的雙星系統，距離太陽有6.33秒差距(20.66光年）。

這兩顆恆星共享一個略微偏心的軌道，其半長軸為16.725″，週期為975年。<ref name=wds>{{cite journal |doi=10.1086/323920 |title=The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog |url=https://archive.org/details/sim_astronomical-journal_2001-12_122_6/page/3466 |year=2001 |last1=Mason |first1=Brian D. |last2=Wycoff |first2=Gary L. |last3=Hartkopf |first3=William I. |last4=Douglass |first4=Geoffrey G. |last5=Worley |first5=Charles E. |journal=The Astronomical Journal |volume=122 |issue=6 |pages=3466–3471 |bibcode=2001AJ....122.3466M |doi-access=free }}</ref>

ADS 7251 A比ADS 7251 B亮0.06星等。MK光譜等級目錄將兩顆恆星列為二級標準，ADS 7251 A為M0V級，ADS 7251 B為K7V級，在具有較晚光譜類型的較亮恆星。<ref name=Kirkpatrick1991>{{cite journal
| display-authors=1 | last1=Kirkpatrick | first1=J. D.
| last2=Henry | first2=Todd J. | last3=McCarthy | first3=Donald W.
| title=A standard stellar spectral sequence in the red/near-infrared - Classes K5 to M9
| journal=Astrophysical Journal Supplement Series
| volume=77 | pages=417 | year=1991
| bibcode=1991ApJS...77..417K | doi=10.1086/191611 }}</ref>

== 行星系統 ==

ADS 7251 B也稱為Gliese 338B或 HD 79211，由一顆已知的[[超級地球]]圍繞其運行，並通過[[徑向速度]]檢測到。<ref name=ga2020>{{Cite journal|last1=González-Álvarez|first1=E.|last2=Osorio|first2=M. R. Zapatero|last3=Caballero|first3=J. A.|last4=Sanz-Forcada|first4=J.|last5=Béjar|first5=V. J. S.|last6=González-Cuesta|first6=L.|last7=Dreizler|first7=S.|last8=Bauer|first8=F. F.|last9=Rodríguez|first9=E.|last10=Tal-Or|first10=L.|last11=Zechmeister|first11=M.|date=May 2020|title=The CARMENES search for exoplanets around M dwarfs. A super-Earth planet orbiting HD 79211 (GJ 338 B)|journal=Astronomy & Astrophysics|volume=637|pages=A93|doi=10.1051/0004-6361/201937050|arxiv=2003.13052|bibcode=2020A&A...637A..93G|issn=0004-6361|doi-access=free}}</ref>

{{OrbitboxPlanet begin
| name = ADS 7251 B (Gliese 338 B)
| table_ref =<ref>{{citation|arxiv=2210.12211|year=2023|title=Independent Validation of the Temperate Super-Earth HD 79211 b using HARPS-N|doi=10.3847/1538-3881/ac9ccd |last1=Ditomasso |first1=Victoria |last2=Nava |first2=Chantanelle |last3=López-Morales |first3=Mercedes |last4=Bieryla |first4=Allyson |last5=Cloutier |first5=Ryan |last6=Malavolta |first6=Luca |last7=Mortier |first7=Annelies |last8=Buchhave |first8=Lars A. |last9=Stassun |first9=Keivan G. |last10=Sozzetti |first10=Alessandro |last11=Bonomo |first11=Aldo Stefano |last12=Charbonneau |first12=David |last13=Collier Cameron |first13=Andrew |last14=Cosentino |first14=Rosario |last15=Damasso |first15=Mario |last16=Dumusque |first16=Xavier |last17=Martínez Fiorenzano |first17=A. F. |last18=Ghedina |first18=Adriano |last19=Harutyunyan |first19=Avet |last20=Haywood |first20=R. D. |last21=Latham |first21=David |last22=Molinari |first22=Emilio |last23=Pepe |first23=Francesco A. |last24=Pinamonti |first24=Matteo |last25=Poretti |first25=Ennio |last26=Rice |first26=Ken |last27=Sasselov |first27=Dimitar |last28=Stalport |first28=Manu |last29=Udry |first29=Stéphane |last30=Watson |first30=Christopher |journal=The Astronomical Journal |volume=165 |issue=2 |page=38 |bibcode=2023AJ....165...38D |s2cid=253098124 |display-authors=1 }}</ref>
}}
{{OrbitboxPlanet
| exoplanet = [[Gliese 338B b|b]]
| mass_earth = 10.8{{±|1.2}}
| period = 24.422{{±|0.014}}
| semimajor = 0.142{{±|0.005}}
| eccentricity = {{Val|0.11|0.11|0.08}}
}}
{{Orbitbox end}}

==註釋==
{{notelist|refs=
{{efn|name=2mass1|[[2MASS]] infrared magnitudes flagged as unreliable or upper limits}}
{{efn|name=2mass2|Calculated from [[2MASS]] magnitudes}}
}}

==參考==
{{reflist}}

{{Nearest star systems|5}}
{{Stars of Ursa Major}}

[[Category:大熊座]]
[[Category:聯星]]
[[Category:紅矮星]]
[[Category:格利澤和GJ天體|0338]]
[[Category:聚星的行星系]]
[[Category:HD和HDE天體|079210/1]]
[[Category:HIP天體|45343/120005]]
[[Category:BD、CD和CP天体]]

ADS 7251 - 版本历史

imported>InternetArchiveBot：​补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5

imported>InternetArchiveBot：补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5