WASP-37#Planetary system

{{Starbox begin

| name = WASP-37

}}

{{Starbox observe

| epoch = J2000

| equinox =

| constell = Virgo{{cite constellation|Wasp-37}}

| pronounce =

| ra = {{RA|14|47|46.5620}}

| dec = {{DEC|01|03|53.800}}

| appmag_v = 12.704

}}

{{Starbox character

| type = main sequence

| class = G2V

}}

{{Starbox astrometry

| radial_v = 7.927{{±|0.0042}}{{cite Gaia DR2|3652176997218325888}}

| total_v =

| prop_mo_ra = −28.214{{±|0.016}}

| prop_mo_dec = +18.201{{±|0.042}}

| parallax = 2.56257

| p_error = 0.0173

| parallax_footnote = {{cite Gaia DR3|3652176997218325888}}

| dist_ly =

| dist_pc =

| absmag_v =

| absmag_bol =

}}

{{Starbox detail

| source = {{citation|arxiv=2105.14851|year=2021|title=Transiting Exoplanet Monitoring Project (TEMP). VI. The Homogeneous Refinement of System Parameters for 39 Transiting Hot Jupiters with 127 New Light Curves|last1=Wang|first1=Xian-Yu|last2=Wang|first2=Yong-Hao|last3=Wang|first3=Songhu|last4=Wu|first4=Zhen-Yu|last5=Rice|first5=Malena|last6=Zhou|first6=Xu|last7=Hinse|first7=Tobias C.|last8=Liu|first8=Hui-Gen|last9=Ma|first9=Bo|last10=Peng|first10=Xiyan|last11=Zhang|first11=Hui|last12=Yu|first12=Cong|last13=Zhou|first13=Ji-Lin|last14=Laughlin|first14=Gregory|journal=The Astrophysical Journal Supplement Series |volume=255 |issue=1 |page=15 |doi=10.3847/1538-4365/ac0835 |bibcode=2021ApJS..255...15W |s2cid=235253975 |doi-access=free }}

| mass = 0.926{{±|0.039|0.034}}

| radius = 1.071{{±|0.019|0.018}}

| luminosity =

| gravity = 4.346{{±|0.023|0.021}}

| temperature = 5,795{{±|69|64}}

| metal_fe = −0.098{{±|0.05|0.06}}

| rotation =

| rotational_velocity = 2.4{{±|1.6}}{{cite journal |doi=10.1093/mnras/stu950 |title=Discrepancies between isochrone fitting and gyrochronology for exoplanet host stars? |year=2014 |last1=Brown |first1=D. J. A. |journal=Monthly Notices of the Royal Astronomical Society |volume=442 |issue=2 |pages=1844–1862 |doi-access=free |arxiv=1406.4402 |bibcode=2014MNRAS.442.1844B |s2cid=56052792 }}

| age_gyr = 10.31{{±|4.01|2.55}}{{cite journal |doi=10.1111/j.1365-2966.2011.19554.x |title=UBV(RI)C photometry of transiting planet hosting stars |year=2011 |last1=Maxted |first1=P. F. L. |last2=Koen |first2=C. |last3=Smalley |first3=B. |journal=Monthly Notices of the Royal Astronomical Society |volume=418 |issue=2 |pages=1039–1042 |doi-access=free |arxiv=1108.0349 |bibcode=2011MNRAS.418.1039M |s2cid=117056033 }}

}}

{{Starbox catalog

| names = WASP-37, DENIS J144746.5+010354, 2MASS J14474655+0103538, Gaia DR2 3652176997218325888[http://simbad.u-strasbg.fr/simbad/sim-id?Ident=WASP-37 WASP-37 -- Star]

}}

{{Starbox reference

| Simbad = WASP-37

}}

WASP-37 is a yellow main sequence star in the constellation of Virgo.

Star characteristics

WASP-37 has a low metallicity of just 40% of solar,{{cite journal |arxiv=1008.3096 |doi=10.1088/0004-6256/141/1/8 |title= |year=2011 |last1=Simpson |first1=E. K. |last2=Faedi |first2=F. |last3=Barros |first3=S. C. C. |last4=Brown |first4=D. J. A. |last5=Cameron |first5=A. Collier |last6=Hebb |first6=L. |last7=Pollacco |first7=D. |last8=Smalley |first8=B. |last9=Todd |first9=I. |last10=Butters |first10=O. W. |last11=Hébrard |first11=G. |last12=McCormac |first12=J. |last13=Miller |first13=G. R. M. |last14=Santerne |first14=A. |last15=Street |first15=R. A. |last16=Skillen |first16=I. |last17=Triaud |first17=A. H. M. J. |last18=Anderson |first18=D. R. |last19=Bento |first19=J. |last20=Boisse |first20=I. |last21=Bouchy |first21=F. |last22=Enoch |first22=B. |last23=Haswell |first23=C. A. |last24=Hellier |first24=C. |last25=Holmes |first25=S. |last26=Horne |first26=K. |last27=Keenan |first27=F. P. |last28=Lister |first28=T. A. |last29=Maxted |first29=P. F. L. |last30=Moulds |first30=V. |journal=The Astronomical Journal |volume=141 |issue=1 |page=8 |bibcode=2011AJ....141....8S |s2cid=20036137 |display-authors=29 }} and is likely older than Sun. WASP-37 does not have noticeable flare activity.{{cite journal |doi=10.1088/0004-637X/766/1/9 |title=An Ultraviolet Investigation of Activity on Exoplanet Host Stars |year=2013 |last1=Shkolnik |first1=Evgenya L. |journal=The Astrophysical Journal |volume=766 |issue=1 |page=9 |arxiv=1301.6192 |bibcode=2013ApJ...766....9S |s2cid=118415788 }}

Planetary system

The "Hot Jupiter" class planet WASP-37b was discovered around WASP-37 in 2010. The study in 2018 has found the stability of orbits in habitable zone of WASP-37 is not significantly affected by WASP-37b planet.

{{OrbitboxPlanet begin

| name = WASP-37

| table_ref={{cite journal |doi=10.3847/1538-4357/aaaf72 |title=Giant Planets: Good Neighbors for Habitable Worlds? |year=2018 |last1=Georgakarakos |first1=Nikolaos |last2=Eggl |first2=Siegfried |last3=Dobbs-Dixon |first3=Ian |journal=The Astrophysical Journal |volume=856 |issue=2 |page=155 |arxiv=1804.02183 |bibcode=2018ApJ...856..155G |s2cid=119522834 |doi-access=free }}{{cite journal|arxiv=1812.05882|doi=10.1051/0004-6361/201834194|title=Ephemeris refinement of 21 hot Jupiter exoplanets with high timing uncertainties|year=2019|last1=Mallonn|first1=M.|last2=von Essen|first2=C.|last3=Herrero|first3=E.|last4=Alexoudi|first4=X.|last5=Granzer|first5=T.|last6=Sosa|first6=M.|last7=Strassmeier|first7=K. G.|last8=Bakos|first8=G.|last9=Bayliss|first9=D.|last10=Brahm|first10=R.|last11=Bretton|first11=M.|last12=Campos|first12=F.|last13=Carone|first13=L.|last14=Colón|first14=K. D.|last15=Dale|first15=H. A.|last16=Dragomir|first16=D.|last17=Espinoza|first17=N.|last18=Evans|first18=P.|last19=Garcia|first19=F.|last20=Gu|first20=S.-H.|last21=Guerra|first21=P.|last22=Jongen|first22=Y.|last23=Jordán|first23=A.|last24=Kang|first24=W.|last25=Keles|first25=E.|last26=Kim|first26=T.|last27=Lendl|first27=M.|last28=Molina|first28=D.|last29=Salisbury|first29=M.|last30=Scaggiante|first30=F.|journal=Astronomy & Astrophysics|volume=622|pages=A81|bibcode=2019A&A...622A..81M|s2cid=92990448|display-authors=29}}

}}

{{OrbitboxPlanet

| exoplanet = b

| mass = 1.79{{±|0.17}}

| period = 3.5774807{{±|0.0000019}}

| semimajor = 0.045{{±|0.002}}

| radius = 1.16{{±|0.07|0.06}}

| eccentricity = 0

| inclination = 88.78

}}

References

Category:Planetary systems with one confirmed planet

Category:Virgo (constellation)

Category:G-type main-sequence stars

Category:Planetary transit variables

J14474655+0103538