HD 61831

{{Short description|Star in the constellation Puppis}}

{{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

| ra = {{RA|07|39|27.33834}}{{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=653–664 | year=2007 | last1=Van Leeuwen | first1=F. | s2cid=18759600 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?HIP%2037297 Vizier catalog entry]

| dec = {{DEC|-38|18|28.8786}}

| appmag_v = 4.84{{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 }}

}}

{{Starbox character

| class = B2.5V{{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 }}

| b-v = -0.19

| u-b = -0.66

}}

{{Starbox astrometry

| radial_v = +26.40{{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 }}

| prop_mo_ra = -21.11

| prop_mo_dec = +15.81

| parallax = 5.87

| p_error = 0.16

| parallax_footnote =

| absmag_v = -1.51{{cite journal | bibcode=2014A&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 & Astrophysics | volume=566 | pages=A132 | year=2014 | last1=Silaj | first1=J. | last2=Landstreet | first2=J. D. | s2cid=53370832 }}

}}

{{Starbox detail

| mass = 6.5{{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 | doi-access=free | s2cid=118629873 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/MNRAS/410/190/table1&HIP=37297 Vizier catalog entry]

| temperature = 16,849

| luminosity = 1,300

| rotational_velocity = 138

| metal_fe = 0.00{{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&HIP=37297 Vizier catalog entry]

}}

{{Starbox catalog

| names = d¹ Puppis, CD-38°3531, GC 10311, GSC 07644-02700, HIP 37297, HR 2961, HD 61831, SAO 198253

}}

{{Starbox reference

| Simbad = HD+61831

}}

{{Starbox end}}

HD 61831 (d¹ Puppis) is a class B2.5V (blue dwarf) star in the constellation Puppis. Its apparent magnitude is 4.84 and it is approximately 556 light years away based on parallax.