“51 Aurigae”的意思、由来-开放百科全书

At 2.2 billion years old,^[18] 51 Aurigae has evolved off from the main sequence and is now a K-type giant star.^[3] It is 1.58 times as massive as the Sun,^[12] 19 times as wide, and 100 times as luminous.^[7] It emits radiation with a surface temperature of about 4,277 K.^[12]

1. ^¹²³⁴{{cite journal|title=Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations|author=Kharchenko, N. V.|display-authors=etal|journal=Astronomische Nachrichten|volume=328|issue=9|page=889|date=2007|bibcode=2007AN....328..889K|doi=10.1002/asna.200710776|arxiv=0705.0878}}
2. ^¹²{{cite journal|author1=Mermilliod, J.-C.|title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)|journal=Catalogue of Eggen's UBV data|url=http://cdsads.u-strasbg.fr/cgi-bin/nph-bib_query?1986EgUBV........0M&db_key=AST&nosetcookie=1|date=1986|bibcode= 1986EgUBV........0M}}
3. ^¹²³⁴{{cite journal|bibcode=2008AJ....135..209M|doi=10.1088/0004-6256/135/1/209|title=Rotational and Radial Velocities for a Sample of 761 Hipparcos Giants and the Role of Binarity|journal=The Astronomical Journal|volume=135|pages=209|year=2008|last1=Massarotti|first1=Alessandro|last2=Latham|first2=David W.|last3=Stefanik|first3=Robert P.|last4=Fogel|first4=Jeffrey}}
4. ^¹{{cite journal|title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: masses, radii and effective temperatures|author1=Allende Prieto, C.|author2=Lambert, D. L.|journal=Astronomy and Astrophysics|volume=352|pages=555–562|date=1999|bibcode=1999A&A...352..555A|arxiv=astro-ph/9911002}}
5. ^¹²³⁴⁵⁶{{cite journal|bibcode=2016ApJ...817...40F|doi=10.3847/0004-637X/817/1/40|arxiv=1511.04088|title=Determining Ages of APOGEE Giants with Known Distances|journal=The Astrophysical Journal|volume=817|pages=40|year=2016|last1=Feuillet|first1=Diane K.|last2=Bovy|first2=Jo|last3=Holtzman|first3=Jon|last4=Girardi|first4=Léo|last5=MacDonald|first5=Nick|last6=Majewski|first6=Steven R.|last7=Nidever|first7=David L.}}
6. ^¹²{{cite journal|bibcode=2016MNRAS.456.3655M|doi=10.1093/mnras/stv2830|arxiv=1511.08203|title=Red giant masses and ages derived from carbon and nitrogen abundances|journal=Monthly Notices of the Royal Astronomical Society|volume=456|issue=4|pages=3655|year=2016|last1=Martig|first1=Marie|last2=Fouesneau|first2=Morgan|last3=Rix|first3=Hans-Walter|last4=Ness|first4=Melissa|last5=Mészáros|first5=Szabolcs|last6=García-Hernández|first6=D. A.|last7=Pinsonneault|first7=Marc|last8=Serenelli|first8=Aldo|last9=Aguirre|first9=Victor Silva|last10=Zamora|first10=Olga}}

词条	51 Aurigae
释义	References {{Starbox begin\|name=51 Aurigae}}{{Starbox observe \|epoch=J2000 \|constell=Auriga \|ra={{RA\|06\|38\|39.53431}} \|dec={{DEC\|+39\|23\|27.0554}} \|appmag_v=5.696^[3] }}{{Starbox character \|class=K5III^[3] \|b-v=+1.34^[5] \|u-b=+1.56^[5] }}{{Starbox astrometry \|radial_v=31.98 ± 0.15^[7] \|prop_mo_ra=−26.77 \|prop_mo_dec=−110.01 \|parallax=6.68 \|p_error=0.66 \|parallax_footnote= \|absmag_v=0.76^[11] }}{{Starbox detail \|mass=1.58 ± 0.53^[12] \|radius=19^[7] \|temperature=4277 ± 92^[12] \|luminosity=100^[7] \|gravity=1.84 ± 0.11^[12] \|metal_fe=0.01 ± 0.05^[12] \|rotational_velocity= \|age_gyr=2.2^[18] }}{{Starbox catalog \|names={{odlist\|BD=+39° 1690\|FK5=250\|HD=47070\|HIP=31771\|HR=2419\|SAO=59316}} }}{{Starbox reference \|Simbad=51+Aur }}{{Starbox end}}51 Aurigae is a star in the constellation Auriga. Its apparent magnitude is about 5.70.^[3] Based on parallax, it is located some 490 light-years (150 parsecs) away from the Sun. At 2.2 billion years old,^[18] 51 Aurigae has evolved off from the main sequence and is now a K-type giant star.^[3] It is 1.58 times as massive as the Sun,^[12] 19 times as wide, and 100 times as luminous.^[7] It emits radiation with a surface temperature of about 4,277 K.^[12] References 1. ^¹²³⁴{{cite journal\|title=Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations\|author=Kharchenko, N. V.\|display-authors=etal\|journal=Astronomische Nachrichten\|volume=328\|issue=9\|page=889\|date=2007\|bibcode=2007AN....328..889K\|doi=10.1002/asna.200710776\|arxiv=0705.0878}} 2. ^¹²{{cite journal\|author1=Mermilliod, J.-C.\|title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)\|journal=Catalogue of Eggen's UBV data\|url=http://cdsads.u-strasbg.fr/cgi-bin/nph-bib_query?1986EgUBV........0M&db_key=AST&nosetcookie=1\|date=1986\|bibcode= 1986EgUBV........0M}} 3. ^¹²³⁴{{cite journal\|bibcode=2008AJ....135..209M\|doi=10.1088/0004-6256/135/1/209\|title=Rotational and Radial Velocities for a Sample of 761 Hipparcos Giants and the Role of Binarity\|journal=The Astronomical Journal\|volume=135\|pages=209\|year=2008\|last1=Massarotti\|first1=Alessandro\|last2=Latham\|first2=David W.\|last3=Stefanik\|first3=Robert P.\|last4=Fogel\|first4=Jeffrey}} 4. ^¹{{cite journal\|title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: masses, radii and effective temperatures\|author1=Allende Prieto, C.\|author2=Lambert, D. L.\|journal=Astronomy and Astrophysics\|volume=352\|pages=555–562\|date=1999\|bibcode=1999A&A...352..555A\|arxiv=astro-ph/9911002}} 5. ^¹²³⁴⁵⁶{{cite journal\|bibcode=2016ApJ...817...40F\|doi=10.3847/0004-637X/817/1/40\|arxiv=1511.04088\|title=Determining Ages of APOGEE Giants with Known Distances\|journal=The Astrophysical Journal\|volume=817\|pages=40\|year=2016\|last1=Feuillet\|first1=Diane K.\|last2=Bovy\|first2=Jo\|last3=Holtzman\|first3=Jon\|last4=Girardi\|first4=Léo\|last5=MacDonald\|first5=Nick\|last6=Majewski\|first6=Steven R.\|last7=Nidever\|first7=David L.}} 6. ^¹²{{cite journal\|bibcode=2016MNRAS.456.3655M\|doi=10.1093/mnras/stv2830\|arxiv=1511.08203\|title=Red giant masses and ages derived from carbon and nitrogen abundances\|journal=Monthly Notices of the Royal Astronomical Society\|volume=456\|issue=4\|pages=3655\|year=2016\|last1=Martig\|first1=Marie\|last2=Fouesneau\|first2=Morgan\|last3=Rix\|first3=Hans-Walter\|last4=Ness\|first4=Melissa\|last5=Mészáros\|first5=Szabolcs\|last6=García-Hernández\|first6=D. A.\|last7=Pinsonneault\|first7=Marc\|last8=Serenelli\|first8=Aldo\|last9=Aguirre\|first9=Victor Silva\|last10=Zamora\|first10=Olga}} ^[1]^[2]^[3]^[4]^[5]^[6] }}{{Stars of Auriga}}{{main-star-stub}} 7 : K-type giants\|Auriga (constellation)\|Flamsteed objects\|Durchmusterung objects\|Henry Draper Catalogue objects\|Hipparcos objects\|HR objects
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