10 Arietis

{{Short description|Binary star in the constellation Aries}}

{{Starbox begin}}

{{Starbox observe

| epoch = J2000.0

| equinox = J2000.0 (ICRS)

| constell = Aries

| ra = {{RA|02|03|39.34547}}

| dec = {{DEC|+25|56|07.7129}}

| appmag_v = 5.63

}}

{{Starbox character

| class = {{nowrap|F8 IV + F9 V}}

| variable =

| b-v =

| u-b =

| r-i =

}}

{{Starbox astrometry

| radial_v = +12.9

| prop_mo_ra = +128.01

| prop_mo_dec = +11.19

| parallax = 20.53

| p_error = 0.67

| parallax_footnote =

| absmag_v = 2.21

}}

{{Starbox orbit

| reference =

| period = 325

| axis = 1.39

| eccentricity = 0.59

| inclination = 51

| node = 20.5

| periastron = B1931.6

| periarg = 165

}}

{{Starbox detail

| mass =

| radius =

| luminosity =

| temperature =

| metal_fe = –0.10

| gravity =

| rotational_velocity =

| age_gyr = 1.9

}}

{{Starbox catalog

| names = {{odlist | F=10 Ari | BD=+25°341 | HD=12558 | HIP=9621 | HR=605 | SAO=75114 | WDS=02037+2556AB | ADS=1631 }}

}}

{{Starbox reference

| Simbad = 10+Ari

}}

{{Starbox end}}

10 Arietis is a binary star system in the northern constellation of Aries. 10 Arietis is the Flamsteed designation. It is visible to the naked eye as a dim, yellow-white hued star with a combined apparent visual magnitude of 5.63. Based upon parallax measurements, it is located around 159 light years away from the Sun. The system is receding from the Earth with a heliocentric radial velocity of +12.9 km/s.

The pair orbit each other with a period of approximately 325 years and an eccentricity of 0.59. The semimajor axis of the orbit has an angular size of {{Val|1.39|ul=arcsecond}}. The magnitude 5.92 primary, designated component A, is an aging F-type subgiant star with a stellar classification of F8 IV. The secondary star, component B, is a magnitude 7.95 F-type main-sequence star with a stellar classification of F9 V. There is a magnitude 13.5 visual companion, designated component C, at an angular separation of {{Val|95.30|u=arcsecond}} along a position angle of 150°, as of 2001.

References

{{Reflist|refs=

{{citation

| first=F. | last=van Leeuwen |date=November 2007

| title=Validation of the new Hipparcos reduction

| journal=Astronomy and Astrophysics

| volume=474 | issue=2 | pages=653–664

| bibcode=2007A&A...474..653V | arxiv=0708.1752

| doi=10.1051/0004-6361:20078357 | s2cid=18759600 | postscript=. }}

{{citation | postscript=.

| last1=Edwards | first1=T. W.

| title=MK classification for visual binary components

| journal=Astronomical Journal

| volume=81 | pages=245–249 | date=April 1976

| doi=10.1086/111879 | bibcode=1976AJ.....81..245E }}

{{citation

| last1=Holmberg | first1=J.

| last2=Nordström | first2=B. | last3=Andersen | first3=J.

| title=The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics

| journal=Astronomy and Astrophysics

| volume=501 | issue=3 |date=July 2009 | pages=941–947

| doi=10.1051/0004-6361/200811191 | postscript=.

| bibcode=2009A&A...501..941H | arxiv=0811.3982 | s2cid=118577511

}}

{{cite simbad | title=10 Ari | access-date=2019-06-02}}

{{citation

| title=Observations of Double Stars and New Pairs. XVII

| last1=Heintz | first1=W. D.

| journal=Astrophysical Journal Supplement

| volume=105 | page=475 | date=August 1996

| doi=10.1086/192324 | bibcode=1996ApJS..105..475H }}

{{citation

| title=A catalogue of multiplicity among bright stellar systems

| last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A.

| journal=Monthly Notices of the Royal Astronomical Society

| volume=389 | issue=2 | pages=869 | date=2008

| doi=10.1111/j.1365-2966.2008.13596.x | doi-access=free | arxiv=0806.2878

| bibcode=2008MNRAS.389..869E | s2cid=14878976 | postscript=. }}

{{citation

| display-authors=1

| last1=Mason | first1=B. D.

| last2=Wycoff | first2=G. L.

| last3=Hartkopf | first3=W. I.

| last4=Douglass | first4=G. G.

| last5=Worley | first5=C. E.

| title=The Washington Visual Double Star Catalog

| journal=The Astronomical Journal | year=2014 | volume=122 | issue=6 | page=3466 | bibcode=2001AJ....122.3466M

| url=http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds

| accessdate=2015-07-22

| doi = 10.1086/323920 | doi-access=free

}}

}}