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{{Starbox begin
{{No footnotes|date=October 2010}}
| name=HD 188405

}}
{{Starbox begin |
{{Starbox observe
name=HD 188405 }}
| epoch=J2000
{{Starbox observe |
| ra={{RA|19|55|19.50021}}<ref name="van Leeuwen2007"/>
epoch=J2000 |
| dec={{DEC|-06|44|05.2223}}<ref name="van Leeuwen2007"/>
ra={{RA|19|55|19.4999}} |
| appmag_v=6.51<ref name=aass34_1/> {{nowrap|(6.94 + 7.98)}}<ref name=aa546_A69_5/>
dec={{DEC|-06|44|05.21}} |
| constell=[[Aquila (constellation)|Aquila]]
appmag_v=6.51 |
}}
constell=[[Aquila (constellation)|Aquila]] }}
{{Starbox character |
{{Starbox character
class=F2V |
| class=F2V<ref name=aa546_A69_5/>
r-i = |
| r-i =
v-r = |
| v-r =
b-v = 0.39 |
| b-v = +0.39<ref name=aass34_1/>
u-b = 0.05 |
| u-b = +0.05<ref name=aass34_1/>
variable= }}
| variable=
}}
{{Starbox astrometry |
{{Starbox astrometry
radial_v=-7.3 |
| radial_v=−13.10<ref name="Gontcharov"/>
prop_mo_ra=16.21 |
| prop_mo_ra=+16.58<ref name="van Leeuwen2007"/>
prop_mo_dec= -58.74 |
| prop_mo_dec=−60.18<ref name="van Leeuwen2007"/>
parallax=11.67 |
| parallax=12.22
p_error=1.18 |
| p_error=0.84
| parallax_footnote=<ref name="van Leeuwen2007"/>
absmag_v=6.86 }}
| absmag_v=
{{Starbox detail|
}}
mass=1.7 |
{{Starbox detail
radius=1.4 |
| mass=
luminosity=6 |
| radius=
temperature=6,000–7,500 |
| luminosity=13<ref name=Mcdonald2012/>
metal= |
| temperature=6,645<ref name=Mcdonald2012/>
rotation= |
| gravity=
age= }}
| metal_fe=
{{Starbox catalog |
| rotational_velocity=
names=[[Henry Draper Catalogue|HD]] 188405, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 143911, [[Durchmusterung|BD]]-07° 5102, [[Bright Star Catalogue|HR]] 7599. }}
| age_myr=
{{Starbox reference |
}}
Simbad=HD+188405
{{Starbox catalog
| ARICNS = }}
| names=[[Durchmusterung|BD]]-07° 5102, [[Henry Draper Catalogue|HD]] 188405, [[Hipparcos#Published catalogues|HIP]] 98038, [[Bright Star Catalogue|HR]] 7599, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 143911.
{{starbox sources|HIP|CCDM|HR}}
}}
{{Starbox reference
| Simbad=HD+188405
}}
{{Starbox end}}
{{Starbox end}}
'''HD 188405''' is a [[binary star]] in the equatorial [[constellation]] of [[Aquila (constellation)|Aquila]]. The pair have an [[orbital period]] of roughly 425&nbsp;years and an [[angular separation]] of 1.085[[arc second|″]].<ref name="Cvetkovic2010"/>
'''HD 188405''' is a [[double star|double]] or multiple star.


==References==
==References==
{{reflist|refs=

<ref name="van Leeuwen2007">{{citation
| 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
}}</ref>

<ref name="Gontcharov">{{cite doi|10.1134/S1063773706110065}}</ref>

<ref name=aass34_1>{{citation
| last1=Nicolet | first1=B.
| title=Photoelectric photometric Catalogue of homogeneous measurements in the UBV System
| journal=Astronomy and Astrophysics Supplement Series
| volume=34 | pages=1–49 | date=1978
| bibcode=1978A&AS...34....1N
}}</ref>

<ref name=aa546_A69_5>{{citation
| 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
}}</ref>

<ref name=Mcdonald2012>{{citation
| display-authors=1
| last1=McDonald | first1=I.
| last2=Zijlstra | first2=A. A.
| last3=Boyer | first3=M. L.
| title=Fundamental Parameters and Infrared Excesses of Hipparcos Stars
| journal=Monthly Notices of the Royal Astronomical Society
| volume=427 | issue=1 | pages=343–57 | date=2012
| bibcode=2012MNRAS.427..343M
| arxiv=1208.2037
| doi=10.1111/j.1365-2966.2012.21873.x
}}</ref>

<ref name="Cvetkovic2010">{{citation
| last1=Cvetkovic | first1=Z.
| last2=Ninkovic | first2=S.
| title=On the Component Masses of Visual Binaries
| journal=Serbian Astronomical Journal
| volume=180 | pages=71–80 | date=2010
| doi=10.2298/SAJ1080071C
| bibcode =2010SerAJ.180...71C
}}</ref>

}}

==External links==
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J19553-0644AB CCDM J19553-0644AB]
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J19553-0644AB CCDM J19553-0644AB]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=19+55+19.4999-06+44+05.210&ident=CCDM+J19553-0644AB&submit=Aladin+previewer Image HD 188405]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=19+55+19.4999-06+44+05.210&ident=CCDM+J19553-0644AB&submit=Aladin+previewer Image HD 188405]
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[[Category:Aquila (constellation)]]
[[Category:Aquila (constellation)]]
[[Category:Henry Draper Catalogue objects|188405]]
[[Category:Henry Draper Catalogue objects|188405]]
[[Category:Double stars]]
[[Category:Binary stars]]
[[Category:F-type main-sequence stars]]
[[Category:F-type main-sequence stars]]
[[Category:HR objects|7599]]
[[Category:HR objects|7599]]



{{Multi-star-stub}}
{{Multi-star-stub}}

Revision as of 15:52, 21 July 2015

HD 188405
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 55m 19.50021s[1]
Declination −06° 44′ 05.2223″[1]
Apparent magnitude (V) 6.51[2] (6.94 + 7.98)[3]
Characteristics
Spectral type F2V[3]
U−B color index +0.05[2]
B−V color index +0.39[2]
Astrometry
Radial velocity (Rv)−13.10[4] km/s
Proper motion (μ) RA: +16.58[1] mas/yr
Dec.: −60.18[1] mas/yr
Parallax (π)12.22 ± 0.84 mas[1]
Distance270 ± 20 ly
(82 ± 6 pc)
Details
Luminosity13[5] L☉
Temperature6,645[5] K
Other designations
BD-07° 5102, HD 188405, HIP 98038, HR 7599, SAO 143911.
Database references
SIMBADdata

HD 188405 is a binary star in the equatorial constellation of Aquila. The pair have an orbital period of roughly 425 years and an angular separation of 1.085″.[6]

References

  1. ^ a b c d e van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357
  2. ^ a b c Nicolet, B. (1978), "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System", Astronomy and Astrophysics Supplement Series, 34: 1–49, Bibcode:1978A&AS...34....1N
  3. ^ a b Malkov, O. Yu.; et al. (2012), "Dynamical Masses of a Selected Sample of Orbital Binaries", Astronomy & Astrophysics, 546: 5, Bibcode:2012A&A...546A..69M, doi:10.1051/0004-6361/201219774, A69
  4. ^ Attention: This template ({{cite doi}}) is deprecated. To cite the publication identified by doi:10.1134/S1063773706110065, please use {{cite journal}} (if it was published in a bona fide academic journal, otherwise {{cite report}} with |doi=10.1134/S1063773706110065 instead.
  5. ^ a b McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x
  6. ^ Cvetkovic, Z.; Ninkovic, S. (2010), "On the Component Masses of Visual Binaries", Serbian Astronomical Journal, 180: 71–80, Bibcode:2010SerAJ.180...71C, doi:10.2298/SAJ1080071C

External links

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