59 Aurigae

{{short description|Star in the constellation Auriga}}

{{Starbox begin}}

{{Starbox image

| image = 250px

| caption = Four visual band light curves for 59 Aurigae, adapted from Zhiping (2000)

}}

{{Starbox observe

| epoch=J2000

| ra={{RA|06|53|01.41099}}{{cite DR2|944319036145358208}}

| dec= {{DEC|+38|52|08.9353}}

| appmag_v=6.099{{cite journal|title=The Tycho-2 catalogue of the 2.5 million brightest stars|author=Høg, E.|display-authors=etal|date=2000|journal=Astronomy and Astrophysics|volume=355|pages=L27–L30|bibcode=2000A&A...355L..27H}}

| constell=Auriga }}

{{Starbox character

| class=F2V{{cite journal|bibcode=1995ApJS...99..135A|title=The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars|journal=Astrophysical Journal Supplement |volume=99|pages=135|last1=Abt|first1=Helmut A.|last2=Morrell|first2=Nidia I.|year=1995|doi=10.1086/192182|doi-access=free}}

| r-i =

| v-r =

| b-v = +0.38{{cite journal|author1=Mermilliod, J.-C.|title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)|journal=Catalogue of Eggen's UBV Data|date=1986|bibcode= 1986EgUBV........0M}}

| u-b = +0.14

| variable=δ Sct

}}

{{Starbox astrometry

| radial_v={{Val|1.0|4.3}}{{cite journal|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|author=Gontcharov, G. A.|date=2006|journal=Astronomy Letters|volume=32|issue=11|pages=759–771|bibcode=2006AstL...32..759G|doi=10.1134/S1063773706110065|arxiv=1606.08053|s2cid=119231169}}

| prop_mo_ra=−3.935

| prop_mo_dec=6.454

| parallax=6.7493

| p_error=0.0501

| parallax_footnote=

| absmag_v={{Val|0.23|0.12}}{{cite journal|title=The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ˜14 000 F and G dwarfs|author=Nordström, B.|display-authors=etal|journal=Astronomy and Astrophysics|volume=418|pages=989–1019|date=2004|bibcode=2004A&A...418..989N|doi=10.1051/0004-6361:20035959|arxiv=astro-ph/0405198|s2cid=11027621}}

}}

{{Starbox detail

| mass={{Val|2.49|0.08}}

| radius={{Val|5.73|0.29|0.26}}

| luminosity={{Val|63.87|0.65}}

| temperature=6,808

| metal_fe=0.18

| gravity=

| rotational_velocity=165{{cite journal | title=Rotational velocities of A-type stars. IV. Evolution of rotational velocities | journal=Astronomy & Astrophysics | volume=537 | pages=A120 | id=A120 | year=2012 | last1=Zorec | first1=J. | last2=Royer | first2=F. | doi=10.1051/0004-6361/201117691 | bibcode=2012A&A...537A.120Z | arxiv=1201.2052 | s2cid=55586789 }}

| age_myr={{Val|700|100}}

}}

{{Starbox catalog

| names={{odlist | V=OX Aur | F=59 Aur | GC=8993 | HR=2539 | TYC=2942-2005-1 | ADS=5534 | GSC=02942-02005 | BD=+39°1771 | HD=50018 | PPM=72197 | CCDM=J06530+3852 | SAO=59571 | HIP=33041 | WDS=J06530+3852}} }}

{{Starbox reference

| Simbad=59+Aur

}}

{{Starbox end}}

59 Aurigae, often abbreviated as 59 Aur, is a star in the constellation Auriga. Its baseline apparent magnitude is 6.1, meaning it can just barely be seen with the naked eye as a dim, yellow-white hued star. Based on parallax measurements, it is located about {{Convert|483|ly|pc|abbr=off|lk=on}} away from the Sun.

In 1966, Ivan John Danziger and Robert John Dickens discovered that 59 Aurigae star is a variable star. This object is a Delta Scuti variable, meaning it varies in luminosity due to pulsations on its surface, ranging in magnitude from 5.94 down to 6.14 with a period of {{Convert|0.154412|days|hours|sigfig=2}}.{{citation | display-authors=1 | last1=Samus | first1=N. N. | last2=Kazarovets | first2=E. V. | last3=Durlevich | first3=O. V. | last4=Kireeva | first4=N. N. | last5=Pastukhova | first5=E. N. | title=General Catalogue of Variable Stars | version=5.1 | journal=Astronomy Reports | year=2017 | volume=61 | issue=1 | pages=80–88 | bibcode=2017ARep...61...80S | postscript=. | doi=10.1134/S1063772917010085 | s2cid=125853869 }} For that reason, in 1975, it was given the variable star designation OX Aurigae. The star's spectrum matches that of an F-type main-sequence star and it has a spectral type of F2V. It has 2.5 times the mass of the Sun and 5.7 times the Sun's radius. 59 Aurigae is thought to be around 700 million years old, and is radiating 64 times the Sun's luminosity from its photosphere an effective temperature of 6,808 K.

References

{{reflist|refs=

{{cite journal

| last1=Danziger | first1=I. J. | last2=Dickens | first2=R. J.

| title=Observations of Variable F-Type Stars with Short Periods | journal=Information Bulletin on Variable Stars

| date=August 1966 | volume=150 | bibcode=1966IBVS..150....1D | url=https://ibvs.konkoly.hu/pub/ibvs/0101/0150.pdf

| access-date=29 November 2024}}

{{cite journal |last1=Zhiping |first1=Li |title=Complicated pulsation in the delta Scuti variable 59 Aurigae |journal=Astronomy and Astrophysics |date=October 2000 |volume=362 |pages=595–598 |bibcode=2000A&A...362..595L |url=https://ui.adsabs.harvard.edu/abs/2000A&A...362..595L |access-date=31 October 2021}}

{{cite journal |last1=Kukarkin |first1=B. V. |last2=Kholopov |first2=P. N. |last3=Kukarkina |first3=N. P. |title=61st Name-List of Variable Stars |journal=Information Bulletin on Variable Stars |date=November 1975 |volume=1068 |pages=1–5 |bibcode=1975IBVS.1068....1K |url=https://ibvs.konkoly.hu/pub/ibvs/1001/1068.pdf |access-date=30 November 2024}}

}}