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←Created page with '{{starbox short |constell= Coma Berenices |name= 14 Comae Berenices |type= F0p <ref name=SIMBAD> SIMBAD, [http://simbak.cfa.harvard.edu/simbad/sim-basic?Iden...'
 
spectral type, refs
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{{Starbox begin
{{starbox short
⚫
|constell= [[Coma Berenices]]
|name= 14 Comae Berenices
|name= 14 Comae Berenices
|type= F0p <ref name=SIMBAD> SIMBAD, [http://simbak.cfa.harvard.edu/simbad/sim-basic?Ident=14+Comae+Berenices&submit=SIMBAD+search 14 Comae Berenices] (accessed 8 September 2012) </ref>
|ra= {{RA|12|26|24.06444}} <ref name=SIMBAD/>
⚫
|dec= {{DEC|+27|16|05.6554}} <ref name=SIMBAD/>
}}
}}
{{Starbox image
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'''14 Comae Berenices''' ('''14 Com''') is a [[star]] in the [[constellation]] [[Coma Berenices]]. Its [[apparent magnitude]] is 4.92.
| image=
{{Location mark
|image=Coma Berenices constellation map.svg
|float=center
|alt=
|label=
|position=right
|width=280
|mark=Red circle.svg
|mark_width=8
|mark_link=14 Comae Berenices
|x=480|y=258
}}
|caption=Location of 14 Com (circled)
}}
{{Starbox observe
| epoch = J2000
| ra = {{RA|12|26|24.06444}}<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|+27|16|05.6554}}<ref name=hipparcos/>
| appmag_v = 4.95<ref name=ducati>{{cite journal|bibcode=2002yCat.2237....0D}}</ref>
⚫
|constell= [[Coma Berenices]]
}}
{{Starbox character
| class = F1IV<ref name=gray>{{cite journal|bibcode=2001AJ....121.2148G}}</ref>
| b-v = +0.27<ref name=ducati/>
| u-b = +0.18<ref name=ducati/>
| variable =
}}
{{Starbox astrometry
| radial_v = &minus;2.20<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 = &minus;14.20<ref name=hipparcos/>
| prop_mo_dec = &minus;10.32<ref name=hipparcos/>
| parallax = 11.82
| p_error = 0.24
| parallax_footnote = <ref name=hipparcos/>
| absmag_v = +0.35<ref name=pizzolato/>
}}
{{Starbox detail
| source = <ref name=dominy>{{cite journal|bibcode=1977ApJ...217..494D}}</ref>
| mass = 2.4<ref name=pizzolato>{{cite journal|bibcode=2000A&A...361..614P}}</ref>
| radius = 23
| luminosity =
| temperature = 7,300
| gravity = 3.4<ref name=dominy/>
| metal_fe =
| rotational_velocity = 226<ref name=pizzolato/>
| age_myr = 500
}}
{{Starbox catalog
| names = [[Flamsteed designation|14]]&nbsp;Com, [[Harvard Revised catalogue|HR]]&nbsp;4733, [[Bonner Durchmusterung|BD]]+28°2115, [[Henry Draper catalogue|HD]]&nbsp;108283, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]]&nbsp;82310, [[FK5]]&nbsp;2997, [[Hipparcos catalogue|HIP]]&nbsp;60697m [[AAVSO]]&nbsp;1221+27
}}
{{Starbox reference
| Simbad=45+Draconis
}}
{{Starbox end}}

⚫
'''14 Comae Berenices''' ('''14 Com''') is a [[star]] in the [[constellation]] [[Coma Berenices]]. Its [[apparent magnitude]] is 4.92. It is a [[shell star]] and a [[spectroscopic binary]].


==References==
==References==

Revision as of 18:34, 10 February 2016

14 Comae Berenices
Location of 14 Com (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Coma Berenices
Right ascension 12h 26m 24.06444s[1]
Declination +27° 16′ 05.6554″[1]
Apparent magnitude (V) 4.95[2]
Characteristics
Spectral type F1IV[3]
U−B color index +0.18[2]
B−V color index +0.27[2]
Astrometry
Radial velocity (Rv)−2.20[4] km/s
Proper motion (μ) RA: −14.20[1] mas/yr
Dec.: −10.32[1] mas/yr
Parallax (π)11.82 ± 0.24 mas[1]
Distance276 ± 6 ly
(85 ± 2 pc)
Absolute magnitude (MV)+0.35[5]
Details[6]
Mass2.4[5] M☉
Radius23 R☉
Surface gravity (log g)3.4[6] cgs
Temperature7,300 K
Rotational velocity (v sin i)226[5] km/s
Age500 Myr
Other designations
14 Com, HR 4733, BD+28°2115, HD 108283, SAO 82310, FK5 2997, HIP 60697m AAVSO 1221+27
Database references
SIMBADdata

14 Comae Berenices (14 Com) is a star in the constellation Coma Berenices. Its apparent magnitude is 4.92. It is a shell star and a spectroscopic binary.

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 c . Bibcode:2002yCat.2237....0D. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
  3. ^ . Bibcode:2001AJ....121.2148G. {{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. ^ a b c . Bibcode:2000A&A...361..614P. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
  6. ^ a b . Bibcode:1977ApJ...217..494D. {{cite journal}}: Cite journal requires |journal= (help); Missing or empty |title= (help)
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