Jump to content

41 Cygni: Difference between revisions

From Wikipedia, the free encyclopedia
Browse history interactively
← Previous editNext edit →
Content deleted Content added
VisualWikitext
Full starbox
Line 1: Line 1:
{{Starbox begin
{{starbox short
⚫
|constell= [[Cygnus (constellation)|Cygnus]]
|name= 41 Cygni
|name= 41 Cygni
|type= F5Iab <ref name=SIMBAD> SIMBAD, [http://simbak.cfa.harvard.edu/simbad/sim-basic?Ident=41+Cygni&submit=SIMBAD+search 41 Cygni] (accessed 27 August 2012) </ref>
|ra= {{RA|20|29|23.73561}} <ref name=SIMBAD/>
⚫
|dec= {{DEC|+30|22|06.7968}} <ref name=SIMBAD/>
}}
}}
{{Starbox image
| image=
{{Location mark
|image=Cygnus constellation map.svg
|float=center
|alt=
|label=
|position=right
|width=280
|mark=Red circle.svg
|mark_width=10
|mark_link=41 Cygni
|x=342|y=642
}}
|caption=Location of 41 Cyg (circled)
}}
{{Starbox observe
| epoch = J2000
| ra = {{RA|20|29|23.73561}}<ref name=hipparcos>{{cite journal|bibcode=2007A&A...474..653V|title=Validation of the new Hipparcos reduction|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653|author1=Van Leeuwen|first1=F.|year=2007|doi=10.1051/0004-6361:20078357}}</ref>
⚫
| dec = {{DEC|+30|22|06.7968}}<ref name=hipparcos/>
| appmag_v = 4.02<ref name=luck>{{cite journal|bibcode=2014AJ....147..137L|title=Parameters and Abundances in Luminous Stars|journal=The Astronomical Journal|volume=147|issue=6|pages=137|author1=Luck|first1=R. Earle|year=2014|doi=10.1088/0004-6256/147/6/137}}</ref>
⚫
| constell = [[Cygnus (constellation)|Cygnus]]
}}
{{Starbox character
| class = F5II<ref>{{cite journal|bibcode= 2011MNRAS.410..190T}}</ref>
| b-v = +0.38<ref name=luck/>
| u-b =
| variable =
}}
{{Starbox astrometry
| radial_v = &minus;18.20<ref>{{cite journal|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|author1=Gontcharov|first1=G. A.|year=2006|doi=10.1134/S1063773706110065}}</ref>
| prop_mo_ra = 6.89<ref name=hipparcos/>
| prop_mo_dec = &minus;0.87<ref name=hipparcos/>
| parallax = 4.24
| p_error = 0.16
| parallax_footnote = <ref name=hipparcos/>
| absmag_v = &minus;3.32<ref name=kovtyukh>{{cite journal|bibcode=2012MNRAS.423.3268K|arxiv=1204.4115|title=Accurate luminosities from the oxygen λ7771-4 Å triplet and the fundamental parameters of F-G supergiants|journal=Monthly Notices of the Royal Astronomical Society|volume=423|issue=4|pages=3268|author1=Kovtyukh|first1=V. V.|last2=Gorlova|first2=N. I.|last3=Belik|first3=S. I.|year=2012|doi=10.1111/j.1365-2966.2012.21117.x}}</ref>
}}
{{Starbox detail
| mass = 5.3<ref name=leonid09/>
| luminosity = 1,057<ref>{{cite journal|bibcode= 2012MNRAS.427..343M}}</ref>
| temperature = 6,570<ref name=leonid09/>
| gravity = 2.32<ref name=leonid09/>
| metal_fe =
| rotational_velocity =
| age_myr = 85<ref name=leonid09>{{cite journal|bibcode=2010MNRAS.402.1369L|arxiv=0911.1335}}</ref>
}}
{{Starbox catalog
| names = [[Flamsteed designation|41]]&nbsp;Cyg, [[Harvard Revised catalogue|HR]]&nbsp;7834, [[Bonner Durchmusterung|BD]]+29°4057, [[Henry Draper catalogue|HD]]&nbsp;195295, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;70095, [[FK5]]&nbsp;1534, [[Hipparcos catalogue|HIP]]&nbsp;101076
}}
{{Starbox reference
| Simbad=41+Cygni
}}
{{Starbox end}}

'''41 Cygni''' ('''41 Cyg''') is a [[star]] in the [[constellation]] [[Cygnus (constellation)|Cygnus]]. Its [[apparent magnitude]] is 3.99.
'''41 Cygni''' ('''41 Cyg''') is a [[star]] in the [[constellation]] [[Cygnus (constellation)|Cygnus]]. Its [[apparent magnitude]] is 3.99.


Revision as of 19:47, 1 February 2016

41 Cygni
Location of 41 Cyg (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus
Right ascension 20h 29m 23.73561s[1]
Declination +30° 22′ 06.7968″[1]
Apparent magnitude (V) 4.02[2]
Characteristics
Spectral type F5II[3]
B−V color index +0.38[2]
Astrometry
Radial velocity (Rv)−18.20[4] km/s
Proper motion (μ) RA: 6.89[1] mas/yr
Dec.: −0.87[1] mas/yr
Parallax (π)4.24 ± 0.16 mas[1]
Distance770 ± 30 ly
(236 ± 9 pc)
Absolute magnitude (MV)−3.32[5]
Details
Mass5.3[6] M☉
Luminosity1,057[7] L☉
Surface gravity (log g)2.32[6] cgs
Temperature6,570[6] K
Age85[6] Myr
Other designations
41 Cyg, HR 7834, BD+29°4057, HD 195295, SAO 70095, FK5 1534, HIP 101076
Database references
SIMBADdata

41 Cygni (41 Cyg) is a star in the constellation Cygnus. Its apparent magnitude is 3.99.

References

  1. ^ a b c d e Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
  2. ^ a b Luck, R. Earle (2014). "Parameters and Abundances in Luminous Stars". The Astronomical Journal. 147 (6): 137. Bibcode:2014AJ....147..137L. doi:10.1088/0004-6256/147/6/137.
  3. ^ . Bibcode:2011MNRAS.410..190T. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
  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. ^ Kovtyukh, V. V.; Gorlova, N. I.; Belik, S. I. (2012). "Accurate luminosities from the oxygen λ7771-4 Å triplet and the fundamental parameters of F-G supergiants". Monthly Notices of the Royal Astronomical Society. 423 (4): 3268. arXiv:1204.4115. Bibcode:2012MNRAS.423.3268K. doi:10.1111/j.1365-2966.2012.21117.x.
  6. ^ a b c d . arXiv:0911.1335. Bibcode:2010MNRAS.402.1369L. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
  7. ^ . Bibcode:2012MNRAS.427..343M. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
Stub icon

This supergiant-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=41_Cygni&oldid=702805660"