HD 164712: Difference between revisions

HD 164712
Observation data; Epoch J2000 Equinox J2000
Constellation	Apus
Right ascension	18h 11m 15.807s
Declination	−75° 53′ 29.48″
Apparent magnitude (V)	5.86
Characteristics
Spectral type	K2 III
U−B color index	+1.40
B−V color index	+1.27
Astrometry
Radial velocity (Rv)	14.8±3.2 km/s
Proper motion (μ)	RA: +16.16±0.034 mas/yr ; Dec.: −296.819±0.048 mas/yr
Parallax (π)	14.2681 ± 0.0440 mas
Distance	228.6 ± 0.7 ly ; (70.1 ± 0.2 pc)
Absolute magnitude (MV)	1.41
Details
Mass	1.09 M☉
Radius	10.3 R☉
Luminosity	33 L☉
Surface gravity (log g)	2.385 cgs
Temperature	4,360 K
Metallicity [Fe/H]	0.10 dex
Rotational velocity (v sin i)	<1.5 km/s
Other designations
	CD−75°1016, HD 164712, HIP 89115, HR 6731, SAO 257569.
Database references
SIMBAD	data

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Revision as of 22:54, 16 August 2022

HD 164712 is a giant star in the southern constellation of Apus. It is 229 light-years (70 pc) away and shows indications of an infrared excess, suggesting there may be a dusty disk in orbit around the star.^[9]

References

^ ^a ^b ^c ^d ^e Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
^ ^a ^b ^c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
^ Houk, N.; Cowley, A. P. (1975). University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations −90° to −53°. Bibcode:1975mcts.book.....H.
^ Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. eISSN 1562-6873. ISSN 1063-7737. S2CID 119231169.
^ Allende Prieto, C.; Lambert, D. L. (1999), "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures", Astronomy and Astrophysics, 352: 555–562, arXiv:astro-ph/9911002, Bibcode:1999A&A...352..555A.
^ ^a ^b ^c ^d Charbonnel, C.; Lagarde, N.; Jasniewicz, G.; North, P. L.; Shetrone, M.; Krugler Hollek, J.; Smith, V. V.; Smiljanic, R.; Palacios, A.; Ottoni, G. (January 2020), "Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era", Astronomy & Astrophysics, 633: A34, arXiv:1910.12732, Bibcode:2020A&A...633A..34C, doi:10.1051/0004-6361/201936360, ISSN 0004-6361.
^ ^a ^b McDonald, I.; Zijlstra, A. A.; Watson, R. A. (11 October 2017), "Fundamental parameters and infrared excesses of Tycho–Gaia stars", Monthly Notices of the Royal Astronomical Society, 471 (1): 770–791, arXiv:1706.02208, Bibcode:2017MNRAS.471..770M, doi:10.1093/mnras/stx1433, ISSN 0035-8711.
^ De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (January 2014), "A catalog of rotational and radial velocities for evolved stars: V. Southern stars⋆⋆⋆", Astronomy & Astrophysics, 561: A126, arXiv:1312.3474, Bibcode:2014A&A...561A.126D, doi:10.1051/0004-6361/201220762, ISSN 1432-0746.
^ Plets, H.; et al. (July 1997), "Giants with infrared excess.", Astronomy and Astrophysics, 323: 513–523, Bibcode:1997A&A...323..513P

External links

Image HD 164712

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[edr3-1] Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.

[MERMILLIOD-2] Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M

[Houk1975-3] Houk, N.; Cowley, A. P. (1975). University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations −90° to −53°. Bibcode:1975mcts.book.....H.

[Gontcharov2006-4] Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. eISSN 1562-6873. ISSN 1063-7737. S2CID 119231169.

[AllendePrieto-5] Allende Prieto, C.; Lambert, D. L. (1999), "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures", Astronomy and Astrophysics, 352: 555–562, arXiv:astro-ph/9911002, Bibcode:1999A&A...352..555A.

[chabonnel2020-6] Charbonnel, C.; Lagarde, N.; Jasniewicz, G.; North, P. L.; Shetrone, M.; Krugler Hollek, J.; Smith, V. V.; Smiljanic, R.; Palacios, A.; Ottoni, G. (January 2020), "Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era", Astronomy & Astrophysics, 633: A34, arXiv:1910.12732, Bibcode:2020A&A...633A..34C, doi:10.1051/0004-6361/201936360, ISSN 0004-6361.

[mcdonald2017-7] McDonald, I.; Zijlstra, A. A.; Watson, R. A. (11 October 2017), "Fundamental parameters and infrared excesses of Tycho–Gaia stars", Monthly Notices of the Royal Astronomical Society, 471 (1): 770–791, arXiv:1706.02208, Bibcode:2017MNRAS.471..770M, doi:10.1093/mnras/stx1433, ISSN 0035-8711.

[DeMed2014-8] De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (January 2014), "A catalog of rotational and radial velocities for evolved stars: V. Southern stars⋆⋆⋆", Astronomy & Astrophysics, 561: A126, arXiv:1312.3474, Bibcode:2014A&A...561A.126D, doi:10.1051/0004-6361/201220762, ISSN 1432-0746.

[plets1997-9] Plets, H.; et al. (July 1997), "Giants with infrared excess.", Astronomy and Astrophysics, 323: 513–523, Bibcode:1997A&A...323..513P

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@@ Line 17: / Line 17: @@
 }}
 {{Starbox astrometry
-| radial_v = +14.8<ref name=rgcrv/>
+ | radial_v = 14.8{{±|3.2}}<ref name = Gontcharov2006/>
-| prop_mo_ra = {{val|+16.16|0.034}}<ref name=edr3/>
+ | prop_mo_ra = {{val|+16.16|0.034}}<ref name=edr3/>
-| prop_mo_dec = {{val|−296.819|0.048}}<ref name=edr3/>
+ | prop_mo_dec = {{val|−296.819|0.048}}<ref name=edr3/>
-| parallax = 14.2681
+ | parallax = 14.2681
-| p_error = 0.0440
+ | p_error = 0.0440
-| parallax_footnote = <ref name=edr3/>
+ | parallax_footnote = <ref name=edr3/>
-| absmag_v = 1.41<ref name=AllendePrieto/>
+ | absmag_v = 1.41<ref name=AllendePrieto/>
 }}
 {{Starbox detail
@@ Line 57: / Line 57: @@
 <ref name = Houk1975>{{cite book | last1 = Houk | first1 = N. | last2 = Cowley | first2 = A. P. | title = University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations −90° to −53° | year = 1975 | bibcode = 1975mcts.book.....H }}</ref>
+<ref name = Gontcharov2006>{{cite journal | last1 = Gontcharov | first1 = G. A. | title = Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system | journal = Astronomy Letters | date = November 2006 | volume = 32 | issue = 11 | pages = 759–771 | issn = 1063-7737 | eissn = 1562-6873 | doi = 10.1134/S1063773706110065 | pmid = | bibcode = 2006AstL...32..759G | arxiv = 1606.08053 | s2cid = 119231169 }}</ref>
-<ref name=rgcrv>{{citation
- | last=Evans | first=D. S. | date=June 20–24, 1966
- | editor1-last=Batten | editor1-first=Alan Henry
- | editor2-last=Heard | editor2-first=John Frederick
- | contribution=The Revision of the General Catalogue of Radial Velocities
- | title=Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30
- | location=University of Toronto
- | publisher=[[International Astronomical Union]]
- | bibcode=1967IAUS...30...57E
-}}</ref>
 <ref name="MERMILLIOD">{{citation

Observation data Epoch J2000 Equinox J2000
Constellation	Apus
Right ascension	18^h 11^m 15.807^s^[1]
Declination	−75° 53′ 29.48″^[1]
Apparent magnitude (V)	5.86^[2]
Characteristics
Spectral type	K2 III^[3]
U−B color index	+1.40^[2]
B−V color index	+1.27^[2]
Astrometry

Radial velocity (R_v)	14.8±3.2^[4] km/s
Proper motion (μ)	RA: +16.16±0.034^[1] mas/yr Dec.: −296.819±0.048^[1] mas/yr
Parallax (π)	14.2681 ± 0.0440 mas^[1]
Distance	228.6 ± 0.7 ly (70.1 ± 0.2 pc)
Absolute magnitude (M_V)	1.41^[5]

Details

Mass	1.09^[6] `M`_☉
Radius	10.3^[7] `R`_☉
Luminosity	33^[6] `L`_☉
Surface gravity (log g)	2.385^[7] cgs
Temperature	4,360^[6] K
Metallicity [Fe/H]	0.10^[6] dex
Rotational velocity (v sin i)	<1.5^[8] km/s

Other designations
CD−75°1016, HD 164712, HIP 89115, HR 6731, SAO 257569.
Database references
SIMBAD	data