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{{Starbox begin
{{starbox short
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| name = ρ Pegasi
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|constell= [[Pegasus (constellation)|Pegasus]]
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|name= Rho Pegasi
|type= A1V <ref name=SIMBAD>SIMBAD, [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Rho+Pegasi&submit=SIMBAD+search Rho Pegasi] (accessed 12 January 2013)</ref>
|ra= {{RA|22|55|13.61917}} <ref name=SIMBAD/>
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|dec= {{DEC|+08|48|58.1932}} <ref name=SIMBAD/>
}}
}}
{{Starbox image
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'''Rho Pegasi''' ('''ρ Peg''') is a [[star]] in the [[constellation]] [[Pegasus (constellation)|Pegasus]]. Its [[apparent magnitude]] is 4.91.
|image=
{{Location mark
|image=Pegasus constellation map.svg|alt=|float=center|width=280
|label=|position=right
|mark=Red circle.svg|mark_width=10|mark_link=Rho Pegasi
|x=435|y=652
}}
|caption=Location of ρ Pegasi (circled)
}}
{{Starbox observe
| epoch = J2000
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| constell = [[Pegasus (constellation)|Pegasus]]
| ra = {{RA|22|55|13.67197}}<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%20113186 Vizier catalog entry]</ref>
⚫
| dec = {{DEC|8|48|58.1932}}<ref name=vanLeeuwen2007/>
| appmag_v = 4.90<ref name=Ducati2002>{{cite journal |bibcode=2002yCat.2237....0D |title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system |journal=CDS/ADC Collection of Electronic Catalogues |volume=2237 |author1=Ducati |first1=J. R. |year=2002 }}</ref>
}}
{{Starbox character
| class = A1V<ref name=Hoffleit1991>{{cite journal | bibcode=1995yCat.5050....0H | title=VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) | journal=VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H | volume=5050 | author1=Hoffleit | first1=D. | last2=Warren | first2=W. H. | year=1995 }}</ref>
| b-v = +0.00<ref name=Ducati2002/>
| u-b = +0.00<ref name=Ducati2002/>
}}
{{Starbox astrometry
| radial_v = -10.60<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 = +80.57<ref name=vanLeeuwen2007/>
| prop_mo_dec = +28.50<ref name=vanLeeuwen2007/>
| parallax = 10.45
| p_error = 0.31
| parallax_footnote = <ref name=vanLeeuwen2007/>
| absmag_v = 0.01<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=113186 Vizier catalog entry]</ref>
}}
{{Starbox detail
| mass = 2.84<ref name=Zorec2012>{{cite journal | arxiv=1201.2052 | bibcode=2012A&A...537A.120Z | doi=10.1051/0004-6361/201117691 | title=Rotational velocities of A-type stars | journal=Astronomy & Astrophysics | volume=537 | pages=A120 | year=2012 | last1=Zorec | first1=J. | last2=Royer | first2=F. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/A%2bA/537/A120/table1&HD=216735 Vizier catalog entry]</ref>
| radius = 3.1<ref name=AllendePrieto>{{cite journal | bibcode=1999A&A...352..555A | arxiv=astro-ph/9911002 | title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures | journal=Astronomy and Astrophysics | volume=352 | pages=555 | author1=Allende Prieto | first1=C. | last2=Lambert | first2=D. L. | year=1999 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/A%2bA/352/555/table1&Name=HIP113186 Vizier catalog entry]</ref>
| temperature = 9,484<ref name=Zorec2012/>
| luminosity = 110<ref name=Zorec2012/>
| rotational_velocity = 107<ref name=Zorec2012/>
| gravity = 3.90<ref name=David2015>{{cite journal | bibcode=2015ApJ...804..146D | doi=10.1088/0004-637X/804/2/146 | arxiv=1501.03154 | title=The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets | journal=The Astrophysical Journal | volume=804 | issue=2 | pages=146 | year=2015 | last1=David | first1=Trevor J. | last2=Hillenbrand | first2=Lynne A. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/ApJ/804/146/table5&HIP=113186 Vizier catalog entry]</ref>
}}
{{Starbox catalog
| names = [[Durchmusterung|BD]]+08°4961, [[Flamsteed designation|50]]&nbsp;Pegasi, [[Boss General catalogue|GC]]&nbsp;31963, [[Hipparcos catalogue|HIP]]&nbsp;113186, [[Harvard Revised catalogue|HR]]&nbsp;8717, [[Henry Draper Catalogue|HD]]&nbsp;216735, [[Smithsonian Astrophysical Observatory catalogue|SAO]]&nbsp;127839
}}
{{Starbox reference
| Simbad = Rho+Pegasi
}}
{{Starbox end}}

⚫
'''Rho Pegasi''' ('''ρ Peg''') is a class A1V<ref name=Hoffleit1991/> (white main-sequence) [[star]] in the [[constellation]] [[Pegasus (constellation)|Pegasus]]. Its apparent magnitude is 4.90<ref name=Ducati2002/> and it is approximately 312 light years away based on parallax.<ref name=vanLeeuwen2007/>


==References==
==References==
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[[Category:A-type main-sequence stars]]
[[Category:A-type main-sequence stars]]
[[Category:Bayer objects|Pegasi, Rho]]
[[Category:Bayer objects|Pegasi, Rho]]
[[Category:Durchmusterung objects|BD+08 4961]]
[[Category:Flamsteed objects|Pegasi, 50]]
[[Category:Flamsteed objects|Pegasi, 50]]
[[Category:Hipparcos objects|113186]]
[[Category:Hipparcos objects|113186]]
[[Category:HR objects|8717]]
[[Category:Henry Draper Catalogue objects|216735]]


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{{Main-star-stub}}

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{{main-star-stub}}

Revision as of 18:44, 7 December 2016

ρ Pegasi
Location of ρ Pegasi (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Pegasus
Right ascension 22h 55m 13.67197s[1]
Declination 8° 48′ 58.1932″[1]
Apparent magnitude (V) 4.90[2]
Characteristics
Spectral type A1V[3]
U−B color index +0.00[2]
B−V color index +0.00[2]
Astrometry
Radial velocity (Rv)-10.60[4] km/s
Proper motion (μ) RA: +80.57[1] mas/yr
Dec.: +28.50[1] mas/yr
Parallax (π)10.45 ± 0.31 mas[1]
Distance312 ± 9 ly
(96 ± 3 pc)
Absolute magnitude (MV)0.01[5]
Details
Mass2.84[6] M☉
Radius3.1[7] R☉
Luminosity110[6] L☉
Surface gravity (log g)3.90[8] cgs
Temperature9,484[6] K
Rotational velocity (v sin i)107[6] km/s
Other designations
BD+08°4961, 50 Pegasi, GC 31963, HIP 113186, HR 8717, HD 216735, SAO 127839
Database references
SIMBADdata

Rho Pegasi (ρ Peg) is a class A1V[3] (white main-sequence) star in the constellation Pegasus. Its apparent magnitude is 4.90[2] and it is approximately 312 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 Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. ^ a b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
  4. ^ 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.
  5. ^ 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
  6. ^ a b c d Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv:1201.2052. Bibcode:2012A&A...537A.120Z. doi:10.1051/0004-6361/201117691. Vizier catalog entry
  7. ^ 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. arXiv:astro-ph/9911002. Bibcode:1999A&A...352..555A. Vizier catalog entry
  8. ^ David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv:1501.03154. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. Vizier catalog entry
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