எச்டி 61831
{{Starbox begin
 | name = HD 61831
 }}
 {{Starbox image
 |image=
 {{Location mark
 |image=Puppis constellation map.svg|alt=|float=center|width=280
 |label=|position=right
 |mark=Red circle.svg|mark_width=10|mark_link=HD 61831
 |x=478|y=867
 }}
 |caption=Location of HD 61831 (circled)
 }}
 {{Starbox observe
 | epoch = J2000
 | constell = [[Puppis (constellation)|Puppis]]
 | ra = {{RA|07|39|27.33834}}&lt;ref name=vanLeeuwen2007&gt;{{cite journal | arxiv=0708.1752 | bibcode=2007A&amp;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=653–664 | year=2007 | last1=Van Leeuwen | first1=F. | s2cid=18759600 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?HIP%2037297 Vizier catalog entry]&lt;/ref&gt;
 | dec = {{DEC|-38|18|28.8786}}&lt;ref name=vanLeeuwen2007/&gt;
 | appmag_v = 4.84&lt;ref name=Ducati2002&gt;{{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 |last1=Ducati |first1=J. R. |year=2002 }}&lt;/ref&gt;
 }}
 {{Starbox character
 | class = B2.5V&lt;ref name=Hoffleit1991&gt;{{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 | last1=Hoffleit | first1=D. | last2=Warren | first2=W. H. | year=1995 }}&lt;/ref&gt;
 | b-v = -0.19&lt;ref name=Ducati2002/&gt;
 | u-b = -0.66&lt;ref name=Ducati2002/&gt;
 }}
 {{Starbox astrometry
 | radial_v = +26.40&lt;ref name=Wilson1953&gt;{{cite journal | last=Wilson | first=R. E. | year=1953 | title=General Catalogue of Stellar Radial Velocities | journal=Carnegie Institute Washington D.C. Publication | publisher=[[Carnegie Institution for Science]] | bibcode=1953GCRV..C......0W | lccn=54001336 }}&lt;/ref&gt;
 | prop_mo_ra = -21.11&lt;ref name=vanLeeuwen2007/&gt;
 | prop_mo_dec = +15.81&lt;ref name=vanLeeuwen2007/&gt;
 | parallax = 5.87
 | p_error = 0.16
 | parallax_footnote = &lt;ref name=vanLeeuwen2007/&gt;
 | absmag_v = -1.51&lt;ref name=Silaj2014&gt;{{cite journal | bibcode=2014A&amp;A...566A.132S | doi=10.1051/0004-6361/201321468 | arxiv=1407.4531 | title=Accurate age determinations of several nearby open clusters containing magnetic Ap stars | journal=Astronomy &amp; Astrophysics | volume=566 | pages=A132 | year=2014 | last1=Silaj | first1=J. | last2=Landstreet | first2=J. D. | s2cid=53370832 }}&lt;/ref&gt;
 }}
 {{Starbox detail
 | mass = 6.5&lt;ref name=Tetzlaff2011&gt;{{cite journal | bibcode=2011MNRAS.410..190T | doi=10.1111/j.1365-2966.2010.17434.x | arxiv=1007.4883 | title=A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun | journal=Monthly Notices of the Royal Astronomical Society | volume=410 | pages=190–200 | year=2011 | last1=Tetzlaff | first1=N. | last2=Neuhäuser | first2=R. | last3=Hohle | first3=M. M. | issue=1 | s2cid=118629873 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/MNRAS/410/190/table1&amp;HIP=37297 Vizier catalog entry]&lt;/ref&gt;
 | temperature = 16,849&lt;ref name=Silaj2014/&gt;
 | luminosity = 1,300&lt;ref name=Silaj2014/&gt;
 | rotational_velocity = 138&lt;ref name=Hoffleit1991/&gt;
 | metal_fe = 0.00&lt;ref name=Gontcharov2012&gt;{{cite journal | bibcode=2012AstL...38..771G | doi=10.1134/S1063773712120031 | arxiv=1606.08814 | title=Dependence of kinematics on the age of stars in the solar neighborhood | journal=Astronomy Letters | volume=38 | issue=12 | pages=771–782 | year=2012 | last1=Gontcharov | first1=G. A. | s2cid=118345778 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/PAZh/38/860/thin&amp;HIP=37297 Vizier catalog entry]&lt;/ref&gt;
 }}
 {{Starbox catalog
 | names = d&lt;sup&gt;1&lt;/sup&gt; Puppis, [[Durchmusterung|CD]]-38°3531, [[Boss General catalogue|GC]]&amp;nbsp;10311, [[Guide Star Catalog|GSC]]&amp;nbsp;07644-02700, [[Hipparcos catalogue|HIP]]&amp;nbsp;37297, [[Harvard Revised catalogue|HR]]&amp;nbsp;2961, [[Henry Draper Catalogue|HD]]&amp;nbsp;61831, [[Smithsonian Astrophysical Observatory catalogue|SAO]]&amp;nbsp;198253
 }}
 {{Starbox reference
 | Simbad = HD+61831
 }}
 {{Starbox end}}
 '''எதிப 61831 (HD 61831)''' ( '''d &lt;sup&gt;1&lt;/sup&gt; Puppis''' ) என்பது நாய்க்குட்டிகள் [[விண்மீன் குழாம்|விண்மீன்]]  குழுவில் உள்ள B2.5V  வகை (நீலக் குறுமீன் ) [[விண்மீன்|விண்மீனாகும்]] . அதன் தோற்றப் பொலிவுப் பருமை 4.84  ஆகும். மேலும்,ம் இது இடமாறு அடிப்படையில் தோராயமாக 556 ஒளி ஆண்டுகள் தொலைவில் உள்ளது. 
 
 == மேற்கோள்கள் ==
 
 [[பகுப்பு:முதன்மை வரிசை விண்மீன்கள்]]