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{{Starbox short|
{{Starbox begin
|name = 15 Vulpeculae
| name = 15 Vulpeculae
⚫
|epoch = [[J2000.0]]
| ra = {{RA|20|01|06.10}}
| dec = {{DEC|+27|45|13.0}}
| appmag_v =4.64
| dist_ly =222
| dist_pc =68
⚫
|constell = [[Vulpecula]]
|spectral = A4III
}}
}}
{{Starbox image
'''15 Vulpeculae''' ('''15 Vul''') is a [[star]] in the [[constellation]] [[Vulpecula]].
|image=
{{Location mark
|image=Vulpecula constellation map.svg|alt=|float=center|width=280
|label=|position=right
|mark=Red circle.svg|mark_width=10|mark_link=15 Vulpeculae
|x=564|y=316
}}
|caption=Location of 15 Vulpeculae (circled)
}}
{{Starbox observe
⚫
| epoch = J2000
⚫
| constell = [[Vulpecula (constellation)|Vulpecula]]
| ra = {{RA|20|01|06.04846}}<ref name=vanLeeuwen2007>{{cite journal | arxiv=0708.1752 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653 | year=2007 | last1=Van Leeuwen | first1=F. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?HIP%2098543 Vizier catalog entry]</ref>
| dec = {{DEC|27|45|12.8639}}<ref name=vanLeeuwen2007/>
| appmag_v = 4.66<ref name=XHIP>{{cite journal | bibcode=2012AstL...38..331A | doi=10.1134/S1063773712050015 | arxiv=1108.4971 | title=XHIP: An extended hipparcos compilation | journal=Astronomy Letters | volume=38 | issue=5 | pages=331 | year=2012 | last1=Anderson | first1=E. | last2=Francis | first2=Ch. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=V/137D/XHIP&HIP=98543 Vizier catalog entry]</ref> (4.62 - 4.67)<ref name=gcvs/>
}}
{{Starbox character
| class = A4IIIm<ref name=gcvs/>
| b-v = +0.18<ref name=MermiliodUBV>{{cite journal | bibcode=2006yCat.2168....0M | title=VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991) | journal=VizieR On-line Data Catalog: II/168. Originally published in: Institut d'Astronomie | volume=2168 | author1=Mermilliod | first1=J. C. | year=2006 }}[http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=II/168/ubvmeans&LID=%2B100189849 Vizier catalog entry]</ref>
| u-b = +0.15<ref name=MermiliodUBV/>
}}
{{Starbox astrometry
| radial_v = -26.10<ref name=Gontcharov2006>{{Cite journal | doi=10.1134/S1063773706110065 | bibcode=2006AstL...32..759G| title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system| journal=Astronomy Letters| volume=32| issue=11| pages=759| year=2006| last1=Gontcharov| first1=G. A.}}</ref>
| prop_mo_ra = +58.17<ref name=vanLeeuwen2007/>
| prop_mo_dec = +3.84<ref name=vanLeeuwen2007/>
| parallax = 13.80
| p_error = 0.20
| parallax_footnote = <ref name=vanLeeuwen2007/>
| absmag_v = 0.36<ref name=XHIP/>
}}
{{Starbox detail
| temperature = 8,084<ref name=McDonald2012>{{cite journal | bibcode=2012MNRAS.427..343M | doi=10.1111/j.1365-2966.2012.21873.x |title=Fundamental parameters and infrared excesses of ''Hipparcos'' stars| journal=Monthly Notices of the Royal Astronomical Society | volume=427 | pages=343 | year=2012 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/MNRAS/427/343/table2&HIP=98543 Vizier catalog entry]</ref>
| luminosity = 59.76<ref name=XHIP/>
| rotational_velocity = 15.0<ref name=Glebocki2005>{{cite journal | bibcode=2005yCat.3244....0G | title=VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005) | journal=VizieR On-line Data Catalog: III/244. Originally published in: 2005csss...13..571G; 2005yCat.3244....0G | volume=3244 | author1=Glebocki | first1=R. | last2=Gnacinski | first2=P. | year=2005 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=III/244/catalog&HIP=98543 Vizier catalog entry]</ref>
| metal_fe = +0.02<ref name=XHIP/>
}}
{{Starbox catalog
| names = [[Fifth Fundamental Catalogue|FK5]]&nbsp;1523, [[Boss General catalogue|GC]]&nbsp;27753, [[Hipparcos catalogue|HIP]]&nbsp;98543, [[Harvard Revised catalogue|HR]]&nbsp;7653, [[Henry Draper Catalogue|HD]]&nbsp;189849, [[Smithsonian Astrophysical Observatory catalogue|SAO]]&nbsp;88071
}}
{{Starbox reference
| Simbad = 15+Vulpeculae
}}
{{Starbox end}}


'''15 Vulpeculae''' is a class A4IIIm<ref name=gcvs/> (white giant) [[star]] in the [[constellation]] [[Vulpecula (constellation)|Vulpecula]]. It is an [[Alpha² Canum Venaticorum variable]] with magnitude ranging from 4.62 to 4.67 over a period of 14 days,<ref name=gcvs>{{cite journal | bibcode=2009yCat....1.2025S |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.|year=2009}}</ref> and it is approximately 236 light years away based on parallax.<ref name=vanLeeuwen2007/>
⚫
{{Stars of Vulpecula}}
⚫
{{giant-star-stub}}



⚫
[[Category:Flamsteed objects|Vulpeculae, 15]]
==References==
{{reflist}}

⚫
{{Stars of Vulpecula}}


[[Category:Vulpecula (constellation)]]
[[Category:Vulpecula (constellation)]]
[[Category:A-type giants]]
[[Category:A-type giants]]
⚫
[[Category:Flamsteed objects|Vulpeculae, 15]]
[[Category:Hipparcos objects|098543]]
[[Category:HR objects|7653]]
[[Category:Henry Draper Catalogue objects|189849]]
[[Category:Alpha2 Canum Venaticorum variables]]
[[Category:Peculiar stars]]

⚫
{{Giant-star-stub}}
{{var-star-stub}}

Revision as of 17:25, 31 August 2016

15 Vulpeculae
Location of 15 Vulpeculae (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Vulpecula
Right ascension 20h 01m 06.04846s[1]
Declination 27° 45′ 12.8639″[1]
Apparent magnitude (V) 4.66[2] (4.62 - 4.67)[3]
Characteristics
Spectral type A4IIIm[3]
U−B color index +0.15[4]
B−V color index +0.18[4]
Astrometry
Radial velocity (Rv)-26.10[5] km/s
Proper motion (μ) RA: +58.17[1] mas/yr
Dec.: +3.84[1] mas/yr
Parallax (π)13.80 ± 0.20 mas[1]
Distance236 ± 3 ly
(72 ± 1 pc)
Absolute magnitude (MV)0.36[2]
Details
Luminosity59.76[2] L☉
Temperature8,084[6] K
Metallicity [Fe/H]+0.02[2] dex
Rotational velocity (v sin i)15.0[7] km/s
Other designations
FK5 1523, GC 27753, HIP 98543, HR 7653, HD 189849, SAO 88071
Database references
SIMBADdata

15 Vulpeculae is a class A4IIIm[3] (white giant) star in the constellation Vulpecula. It is an Alpha² Canum Venaticorum variable with magnitude ranging from 4.62 to 4.67 over a period of 14 days,[3] and it is approximately 236 light years away based on parallax.[1]


References

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. ^ a b c d Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
  3. ^ a b c d Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/gcvs. Originally published in: 2009yCat....102025S. 1. Bibcode:2009yCat....1.2025S.
  4. ^ a b Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry
  5. ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  6. ^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427: 343. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. Vizier catalog entry
  7. ^ Glebocki, R.; Gnacinski, P. (2005). "VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005)". VizieR On-line Data Catalog: III/244. Originally published in: 2005csss...13..571G; 2005yCat.3244....0G. 3244. Bibcode:2005yCat.3244....0G. Vizier catalog entry
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