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YZ Cet b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

YZ Cet

Discovery

Radial Velocity

Year

2017

Period

1.97 day

Radius

โ€”

Mass

0.75 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(3 rows)

Record 1

Radial Velocity โ€ข 2017 โ€ข La Silla Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-17.00 deg
decstr-16d59m46.48s Dec [sexagesimal]
default_flag0
disc_facilityLa Silla Observatory Discovery Facility
disc_instrumentHARPS Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2017-09 Discovery Publication Date
disc_refname<a refstr=ASTUDILLO_DEFRU_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...605L..11A/abstract target=ref>Astudillo-Defru et al. 2017</a> Discovery Reference
disc_telescope3.6 m ESO Telescope Discovery Telescope
disc_year2017
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-22.74 deg
elon9.78 deg
etv_flag0
gaia_dr2_idGaia DR2 2358524597030794112 Gaia DR2 ID
gaia_dr3_idGaia DR3 2358524597030794112 Gaia DR3 ID
glat-78.76 deg
glon149.72 deg
hd_nameโ€” HD ID
hip_nameHIP 5643 HIP ID
hostnameYZ Cet Host Name
htm20987040254
ima_flag0
micro_flag0
obm_flag0
pl_bmasse0.75 Mearth
pl_bmasseerr10.13 Mearth
pl_bmasseerr2-0.13 Mearth
pl_bmasselim0
pl_bmassestr0.75&plusmn;0.13 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj2.36e-3 Mjupiter
pl_bmassjerr14.09e-4 Mjupiter
pl_bmassjerr2-4.09e-4 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0024&plusmn;0.0004 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMsini Planet Mass or Mass*sin(i) Provenance
pl_cmasseโ€”
pl_cmasseerr1โ€”
pl_cmasseerr2โ€”
pl_cmasselimโ€”
pl_cmassestrโ€” Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassjโ€”
pl_cmassjerr1โ€”
pl_cmassjerr2โ€”
pl_cmassjlimโ€”
pl_cmassjstrโ€” Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag0
pl_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masseโ€”
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselimโ€”
pl_massestrโ€” Planet Mass [Earth Mass]
pl_massjโ€”
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlimโ€”
pl_massjstrโ€” Planet Mass [Jupiter Mass]
pl_msinie0.75 Mearth
pl_msinieerr10.13 Mearth
pl_msinieerr2-0.13 Mearth
pl_msinielim0
pl_msiniestr0.75&plusmn;0.13 Planet Mass*sin(i) [Earth Mass]
pl_msinij2.36e-3 Mjupiter
pl_msinijerr14.09e-4 Mjupiter
pl_msinijerr2-4.09e-4 Mjupiter
pl_msinijlim0
pl_msinijstr0.0024&plusmn;0.0004 Planet Mass*sin(i) [Jupiter Mass]
pl_nameYZ Cet b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0
pl_orbeccenerr10.12
pl_orbeccenerr2-0.12
pl_orbeccenlim0
pl_orbeccenstr0.0&plusmn;0.1 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper1.97 day
pl_orbpererr12.10e-4 day
pl_orbpererr2-2.10e-4 day
pl_orbperlim0
pl_orbperstr1.96876&plusmn;0.00021 Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr15.20e-4 au
pl_orbsmaxerr2-5.20e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.01557&plusmn;0.00052 Orbit Semi-Major Axis [au]
pl_orbtperโ€”
pl_orbtpererr1โ€”
pl_orbtpererr2โ€”
pl_orbtperlimโ€”
pl_orbtperstrโ€” Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2017-09 Planetary Parameter Reference Publication Date
pl_radeโ€”
pl_radeerr1โ€”
pl_radeerr2โ€”
pl_radelimโ€”
pl_radestrโ€” Planet Radius [Earth Radius]
pl_radjโ€”
pl_radjerr1โ€”
pl_radjerr2โ€”
pl_radjlimโ€”
pl_radjstrโ€” Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratrorโ€”
pl_ratrorerr1โ€”
pl_ratrorerr2โ€”
pl_ratrorlimโ€”
pl_ratrorstrโ€” Ratio of Planet to Stellar Radius
pl_refname<a refstr=ASTUDILLO_DEFRU_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...605L..11A/abstract target=ref>Astudillo-Defru et al. 2017</a> Planetary Parameter Reference
pl_rvamp1.48 m/s
pl_rvamperr10.25 m/s
pl_rvamperr2-0.25 m/s
pl_rvamplim0
pl_rvampstr1.48&plusmn;0.25 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandurโ€”
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlimโ€”
pl_trandurstrโ€” Transit Duration [hour]
pl_tranmidโ€”
pl_tranmiderr1โ€”
pl_tranmiderr2โ€”
pl_tranmidlimโ€”
pl_tranmidstrโ€” Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefโ€” Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra18.13 deg
rastr01h12m31.94s RA [sexagesimal]
releasedate2017-08-24 Release Date
rowupdate2017-08-22 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age5 Gyr
st_ageerr11 Gyr
st_ageerr2-1 Gyr
st_agelim0
st_agestr5.0&plusmn;1.0 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_loggโ€”
st_loggerr1โ€”
st_loggerr2โ€”
st_logglimโ€”
st_loggstrโ€” Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.13 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.130&plusmn;0.013 Stellar Mass [Solar mass]
st_met-0.26 dex
st_meterr10.08 dex
st_meterr2-0.08 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.26&plusmn;0.08 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.17 Rsun
st_raderr19.00e-3 Rsun
st_raderr2-9.00e-3 Rsun
st_radlim0
st_radstr0.168&plusmn;0.009 Stellar Radius [Solar Radius]
st_radv28.30 km/s
st_radverr13.00e-4 km/s
st_radverr2-3.00e-4 km/s
st_radvlim0
st_radvstr28.30100&plusmn;0.00030 Systemic Radial Velocity [km/s]
st_refname<a refstr=ASTUDILLO_DEFRU_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...605L..11A/abstract target=ref>Astudillo-Defru et al. 2017</a> Stellar Parameter Reference
st_rotp83 day
st_rotperr115 day
st_rotperr2-15 day
st_rotplim0
st_rotpstr83&plusmn;15 Stellar Rotational Period [day]
st_spectypeM4.5 Spectral Type
st_teff3056 K
st_tefferr160 K
st_tefferr2-60 K
st_tefflim0
st_teffstr3056&plusmn;60 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist3.71 pc
sy_disterr11.09e-3 pc
sy_disterr2-1.09e-3 pc
sy_diststr3.71207&plusmn;0.00109 Distance [pc]
sy_gaiamag10.43 mag
sy_gaiamagerr15.76e-4 mag
sy_gaiamagerr2-5.76e-4 mag
sy_gaiamagstr10.429400&plusmn;0.000576 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmagโ€”
sy_hmagerr1โ€”
sy_hmagerr2โ€”
sy_hmagstrโ€” H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imagโ€”
sy_imagerr1โ€”
sy_imagerr2โ€”
sy_imagstrโ€” i (Sloan) Magnitude
sy_jmagโ€”
sy_jmagerr1โ€”
sy_jmagerr2โ€”
sy_jmagstrโ€” J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmagโ€”
sy_kmagerr1โ€”
sy_kmagerr2โ€”
sy_kmagstrโ€” Ks (2MASS) Magnitude
sy_mnum0
sy_plx269.36 mas
sy_plxerr10.08 mas
sy_plxerr2-0.08 mas
sy_plxstr269.3630000&plusmn;0.0784959 Parallax [mas]
sy_pm1363.52 mas/yr
sy_pmdec637.76 mas/yr
sy_pmdecerr10.12 mas/yr
sy_pmdecerr2-0.12 mas/yr
sy_pmdecstr637.758000&plusmn;0.119817 Proper Motion (Dec) [mas/yr]
sy_pmerr10.16 mas/yr
sy_pmerr2-0.16 mas/yr
sy_pmra1205.18 mas/yr
sy_pmraerr10.17 mas/yr
sy_pmraerr2-0.17 mas/yr
sy_pmrastr1205.180000&plusmn;0.169671 Proper Motion (RA) [mas/yr]
sy_pmstr1363.5226800&plusmn;0.1600966 Total Proper Motion [mas/yr]
sy_pnum3
sy_refname<a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> System Parameter Reference
sy_rmagโ€”
sy_rmagerr1โ€”
sy_rmagerr2โ€”
sy_rmagstrโ€” r (Sloan) Magnitude
sy_snum1
sy_tmag12.30 mag
sy_tmagerr10.05 mag
sy_tmagerr2-0.05 mag
sy_tmagstr12.2975000&plusmn;0.0474324 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmagโ€”
sy_vmagerr1โ€”
sy_vmagerr2โ€”
sy_vmagstrโ€” V (Johnson) Magnitude
sy_w1magโ€”
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstrโ€” W1 (WISE) Magnitude
sy_w2magโ€”
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstrโ€” W2 (WISE) Magnitude
sy_w3magโ€”
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstrโ€” W3 (WISE) Magnitude
sy_w4magโ€”
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstrโ€” W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 439403362 TIC ID
tran_flag0
ttv_flag0
x0.91
y0.30
z-0.29

Record 2

Radial Velocity โ€ข 2017 โ€ข La Silla Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-17.00 deg
decstr-16d59m46.48s Dec [sexagesimal]
default_flag0
disc_facilityLa Silla Observatory Discovery Facility
disc_instrumentHARPS Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2017-09 Discovery Publication Date
disc_refname<a refstr=ASTUDILLO_DEFRU_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...605L..11A/abstract target=ref>Astudillo-Defru et al. 2017</a> Discovery Reference
disc_telescope3.6 m ESO Telescope Discovery Telescope
disc_year2017
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-22.74 deg
elon9.78 deg
etv_flag0
gaia_dr2_idGaia DR2 2358524597030794112 Gaia DR2 ID
gaia_dr3_idGaia DR3 2358524597030794112 Gaia DR3 ID
glat-78.76 deg
glon149.72 deg
hd_nameโ€” HD ID
hip_nameHIP 5643 HIP ID
hostnameYZ Cet Host Name
htm20987040254
ima_flag0
micro_flag0
obm_flag0
pl_bmasse0.65 Mearth
pl_bmasseerr10.15 Mearth
pl_bmasseerr2-0.15 Mearth
pl_bmasselim0
pl_bmassestr0.65&plusmn;0.15 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj2.05e-3 Mjupiter
pl_bmassjerr14.72e-4 Mjupiter
pl_bmassjerr2-4.72e-4 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0020&plusmn;0.0005 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMsini Planet Mass or Mass*sin(i) Provenance
pl_cmasseโ€”
pl_cmasseerr1โ€”
pl_cmasseerr2โ€”
pl_cmasselimโ€”
pl_cmassestrโ€” Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassjโ€”
pl_cmassjerr1โ€”
pl_cmassjerr2โ€”
pl_cmassjlimโ€”
pl_cmassjstrโ€” Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag0
pl_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masseโ€”
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselimโ€”
pl_massestrโ€” Planet Mass [Earth Mass]
pl_massjโ€”
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlimโ€”
pl_massjstrโ€” Planet Mass [Jupiter Mass]
pl_msinie0.65 Mearth
pl_msinieerr10.15 Mearth
pl_msinieerr2-0.15 Mearth
pl_msinielim0
pl_msiniestr0.65&plusmn;0.15 Planet Mass*sin(i) [Earth Mass]
pl_msinij2.05e-3 Mjupiter
pl_msinijerr14.72e-4 Mjupiter
pl_msinijerr2-4.72e-4 Mjupiter
pl_msinijlim0
pl_msinijstr0.0020&plusmn;0.0005 Planet Mass*sin(i) [Jupiter Mass]
pl_nameYZ Cet b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.03
pl_orbeccenerr10.40
pl_orbeccenerr2-0.03
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.030</span><span class="superscript">+0.400</span><span class="subscript">-0.030</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper354 deg
pl_orblpererr190 deg
pl_orblpererr2-90 deg
pl_orblperlim0
pl_orblperstr354&plusmn;90 Argument of Periastron [deg]
pl_orbper1.97 day
pl_orbpererr14.00e-4 day
pl_orbpererr2-4.00e-4 day
pl_orbperlim0
pl_orbperstr1.9689&plusmn;0.0004 Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr14.00e-4 au
pl_orbsmaxerr2-4.00e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.0156&plusmn;0.0004 Orbit Semi-Major Axis [au]
pl_orbtperโ€”
pl_orbtpererr1โ€”
pl_orbtpererr2โ€”
pl_orbtperlimโ€”
pl_orbtperstrโ€” Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2018-09 Planetary Parameter Reference Publication Date
pl_radeโ€”
pl_radeerr1โ€”
pl_radeerr2โ€”
pl_radelimโ€”
pl_radestrโ€” Planet Radius [Earth Radius]
pl_radjโ€”
pl_radjerr1โ€”
pl_radjerr2โ€”
pl_radjlimโ€”
pl_radjstrโ€” Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratrorโ€”
pl_ratrorerr1โ€”
pl_ratrorerr2โ€”
pl_ratrorlimโ€”
pl_ratrorstrโ€” Ratio of Planet to Stellar Radius
pl_refname<a refstr=ROBERTSON_2018 href=https://ui.adsabs.harvard.edu/abs/2018ApJ...864L..28R/abstract target=ref>Robertson 2018</a> Planetary Parameter Reference
pl_rvamp1.30 m/s
pl_rvamperr10.30 m/s
pl_rvamperr2-0.30 m/s
pl_rvamplim0
pl_rvampstr1.3&plusmn;0.3 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandurโ€”
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlimโ€”
pl_trandurstrโ€” Transit Duration [hour]
pl_tranmidโ€”
pl_tranmiderr1โ€”
pl_tranmiderr2โ€”
pl_tranmidlimโ€”
pl_tranmidstrโ€” Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefโ€” Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra18.13 deg
rastr01h12m31.94s RA [sexagesimal]
releasedate2019-03-28 Release Date
rowupdate2019-03-25 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_ageโ€”
st_ageerr1โ€”
st_ageerr2โ€”
st_agelimโ€”
st_agestrโ€” Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_loggโ€”
st_loggerr1โ€”
st_loggerr2โ€”
st_logglimโ€”
st_loggstrโ€” Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.13 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.13&plusmn;0.01 Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.17 Rsun
st_raderr11.00e-3 Rsun
st_raderr2-1.00e-3 Rsun
st_radlim0
st_radstr0.169&plusmn;0.001 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=ROBERTSON_2018 href=https://ui.adsabs.harvard.edu/abs/2018ApJ...864L..28R/abstract target=ref>Robertson 2018</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeM4 V Spectral Type
st_teffโ€”
st_tefferr1โ€”
st_tefferr2โ€”
st_tefflimโ€”
st_teffstrโ€” Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist3.71 pc
sy_disterr11.09e-3 pc
sy_disterr2-1.09e-3 pc
sy_diststr3.71207&plusmn;0.00109 Distance [pc]
sy_gaiamag10.43 mag
sy_gaiamagerr15.76e-4 mag
sy_gaiamagerr2-5.76e-4 mag
sy_gaiamagstr10.429400&plusmn;0.000576 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmagโ€”
sy_hmagerr1โ€”
sy_hmagerr2โ€”
sy_hmagstrโ€” H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imagโ€”
sy_imagerr1โ€”
sy_imagerr2โ€”
sy_imagstrโ€” i (Sloan) Magnitude
sy_jmagโ€”
sy_jmagerr1โ€”
sy_jmagerr2โ€”
sy_jmagstrโ€” J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmagโ€”
sy_kmagerr1โ€”
sy_kmagerr2โ€”
sy_kmagstrโ€” Ks (2MASS) Magnitude
sy_mnum0
sy_plx269.36 mas
sy_plxerr10.08 mas
sy_plxerr2-0.08 mas
sy_plxstr269.3630000&plusmn;0.0784959 Parallax [mas]
sy_pm1363.52 mas/yr
sy_pmdec637.76 mas/yr
sy_pmdecerr10.12 mas/yr
sy_pmdecerr2-0.12 mas/yr
sy_pmdecstr637.758000&plusmn;0.119817 Proper Motion (Dec) [mas/yr]
sy_pmerr10.16 mas/yr
sy_pmerr2-0.16 mas/yr
sy_pmra1205.18 mas/yr
sy_pmraerr10.17 mas/yr
sy_pmraerr2-0.17 mas/yr
sy_pmrastr1205.180000&plusmn;0.169671 Proper Motion (RA) [mas/yr]
sy_pmstr1363.5226800&plusmn;0.1600966 Total Proper Motion [mas/yr]
sy_pnum3
sy_refname<a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> System Parameter Reference
sy_rmagโ€”
sy_rmagerr1โ€”
sy_rmagerr2โ€”
sy_rmagstrโ€” r (Sloan) Magnitude
sy_snum1
sy_tmag12.30 mag
sy_tmagerr10.05 mag
sy_tmagerr2-0.05 mag
sy_tmagstr12.2975000&plusmn;0.0474324 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmagโ€”
sy_vmagerr1โ€”
sy_vmagerr2โ€”
sy_vmagstrโ€” V (Johnson) Magnitude
sy_w1magโ€”
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstrโ€” W1 (WISE) Magnitude
sy_w2magโ€”
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstrโ€” W2 (WISE) Magnitude
sy_w3magโ€”
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstrโ€” W3 (WISE) Magnitude
sy_w4magโ€”
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstrโ€” W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 439403362 TIC ID
tran_flag0
ttv_flag0
x0.91
y0.30
z-0.29

Record 3

Radial Velocity โ€ข 2017 โ€ข La Silla Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-17.00 deg
decstr-16d59m46.48s Dec [sexagesimal]
default_flag1
disc_facilityLa Silla Observatory Discovery Facility
disc_instrumentHARPS Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2017-09 Discovery Publication Date
disc_refname<a refstr=ASTUDILLO_DEFRU_ET_AL__2017 href=https://ui.adsabs.harvard.edu/abs/2017A&A...605L..11A/abstract target=ref>Astudillo-Defru et al. 2017</a> Discovery Reference
disc_telescope3.6 m ESO Telescope Discovery Telescope
disc_year2017
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-22.74 deg
elon9.78 deg
etv_flag0
gaia_dr2_idGaia DR2 2358524597030794112 Gaia DR2 ID
gaia_dr3_idGaia DR3 2358524597030794112 Gaia DR3 ID
glat-78.76 deg
glon149.72 deg
hd_nameโ€” HD ID
hip_nameHIP 5643 HIP ID
hostnameYZ Cet Host Name
htm20987040254
ima_flag0
micro_flag0
obm_flag0
pl_bmasse0.70 Mearth
pl_bmasseerr10.09 Mearth
pl_bmasseerr2-0.08 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">0.70</span><span class="superscript">+0.09</span><span class="subscript">-0.08</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj2.20e-3 Mjupiter
pl_bmassjerr12.83e-4 Mjupiter
pl_bmassjerr2-2.52e-4 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.0022</span><span class="superscript">+0.0003</span><span class="subscript">-0.0003</span></div> Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMsini Planet Mass or Mass*sin(i) Provenance
pl_cmasseโ€”
pl_cmasseerr1โ€”
pl_cmasseerr2โ€”
pl_cmasselimโ€”
pl_cmassestrโ€” Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassjโ€”
pl_cmassjerr1โ€”
pl_cmassjerr2โ€”
pl_cmassjlimโ€”
pl_cmassjstrโ€” Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag0
pl_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqt471.20 K
pl_eqterr12.20 K
pl_eqterr2-2.10 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">471.2</span><span class="superscript">+2.2</span><span class="subscript">-2.1</span></div> Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol8.21 Searth
pl_insolerr10.16 Searth
pl_insolerr2-0.15 Searth
pl_insollim0
pl_insolstr<div><span class="supersubNumber">8.21</span><span class="superscript">+0.16</span><span class="subscript">-0.15</span></div> Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masseโ€”
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselimโ€”
pl_massestrโ€” Planet Mass [Earth Mass]
pl_massjโ€”
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlimโ€”
pl_massjstrโ€” Planet Mass [Jupiter Mass]
pl_msinie0.70 Mearth
pl_msinieerr10.09 Mearth
pl_msinieerr2-0.08 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">0.70</span><span class="superscript">+0.09</span><span class="subscript">-0.08</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij2.20e-3 Mjupiter
pl_msinijerr12.83e-4 Mjupiter
pl_msinijerr2-2.52e-4 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">0.0022</span><span class="superscript">+0.0003</span><span class="subscript">-0.0003</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameYZ Cet b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes1
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.06
pl_orbeccenerr10.06
pl_orbeccenerr2-0.04
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.060</span><span class="superscript">+0.060</span><span class="subscript">-0.040</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper197 deg
pl_orblpererr1110 deg
pl_orblpererr2-133 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">197</span><span class="superscript">+110</span><span class="subscript">-133</span></div> Argument of Periastron [deg]
pl_orbper2.02 day
pl_orbpererr17.00e-5 day
pl_orbpererr2-9.00e-5 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">2.02087</span><span class="superscript">+0.00007</span><span class="subscript">-0.00009</span></div> Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr13.50e-4 au
pl_orbsmaxerr2-4.10e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">0.01634</span><span class="superscript">+0.00035</span><span class="subscript">-0.00041</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2.45e6 day
pl_orbtpererr10.21 day
pl_orbtpererr2-0.17 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2452996.25</span><span class="superscript">+0.21</span><span class="subscript">-0.17</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2020-04 Planetary Parameter Reference Publication Date
pl_radeโ€”
pl_radeerr1โ€”
pl_radeerr2โ€”
pl_radelimโ€”
pl_radestrโ€” Planet Radius [Earth Radius]
pl_radjโ€”
pl_radjerr1โ€”
pl_radjerr2โ€”
pl_radjlimโ€”
pl_radjstrโ€” Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratrorโ€”
pl_ratrorerr1โ€”
pl_ratrorerr2โ€”
pl_ratrorlimโ€”
pl_ratrorstrโ€” Ratio of Planet to Stellar Radius
pl_refname<a refstr=STOCK_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020A&A...636A.119S/abstract target=ref>Stock et al. 2020</a> Planetary Parameter Reference
pl_rvamp1.31 m/s
pl_rvamperr10.15 m/s
pl_rvamperr2-0.14 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">1.31</span><span class="superscript">+0.15</span><span class="subscript">-0.14</span></div> Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandurโ€”
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlimโ€”
pl_trandurstrโ€” Transit Duration [hour]
pl_tranmidโ€”
pl_tranmiderr1โ€”
pl_tranmiderr2โ€”
pl_tranmidlimโ€”
pl_tranmidstrโ€” Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefBJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra18.13 deg
rastr01h12m31.94s RA [sexagesimal]
releasedate2022-02-15 Release Date
rowupdate2022-02-15 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age3.80 Gyr
st_ageerr10.50 Gyr
st_ageerr2-0.50 Gyr
st_agelim0
st_agestr3.8&plusmn;0.5 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg5.17 log(cm/s**2)
st_loggerr10.07 log(cm/s**2)
st_loggerr2-0.07 log(cm/s**2)
st_logglim0
st_loggstr5.17&plusmn;0.07 Stellar Surface Gravity [log(cm/s**2)]
st_lum-2.66 log(Lsun)
st_lumerr17.84e-3 log(Lsun)
st_lumerr2-7.99e-3 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">-2.659</span><span class="superscript">+0.008</span><span class="subscript">-0.008</span></div> Stellar Luminosity [log(Solar)]
st_mass0.14 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.142&plusmn;0.010 Stellar Mass [Solar mass]
st_met-0.18 dex
st_meterr10.16 dex
st_meterr2-0.16 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.18&plusmn;0.16 Stellar Metallicity [dex]
st_nphot1
st_nrvc0
st_nspec0
st_rad0.16 Rsun
st_raderr15.00e-3 Rsun
st_raderr2-5.00e-3 Rsun
st_radlim0
st_radstr0.157&plusmn;0.005 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=STOCK_ET_AL__2020 href=https://ui.adsabs.harvard.edu/abs/2020A&A...636A.119S/abstract target=ref>Stock et al. 2020</a> Stellar Parameter Reference
st_rotp68.28 day
st_rotperr10.21 day
st_rotperr2-0.28 day
st_rotplim0
st_rotpstr<div><span class="supersubNumber">68.28</span><span class="superscript">+0.21</span><span class="subscript">-0.28</span></div> Stellar Rotational Period [day]
st_spectypeM4.5 V Spectral Type
st_teff3151 K
st_tefferr151 K
st_tefferr2-51 K
st_tefflim0
st_teffstr3151&plusmn;51 Stellar Effective Temperature [K]
st_vsin2 km/s
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlim1
st_vsinstr&lt;2.0 Stellar Rotational Velocity [km/s]
sy_bmagโ€”
sy_bmagerr1โ€”
sy_bmagerr2โ€”
sy_bmagstrโ€” B (Johnson) Magnitude
sy_dist3.71 pc
sy_disterr11.09e-3 pc
sy_disterr2-1.09e-3 pc
sy_diststr3.71207&plusmn;0.00109 Distance [pc]
sy_gaiamag10.43 mag
sy_gaiamagerr15.76e-4 mag
sy_gaiamagerr2-5.76e-4 mag
sy_gaiamagstr10.429400&plusmn;0.000576 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmagโ€”
sy_hmagerr1โ€”
sy_hmagerr2โ€”
sy_hmagstrโ€” H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imagโ€”
sy_imagerr1โ€”
sy_imagerr2โ€”
sy_imagstrโ€” i (Sloan) Magnitude
sy_jmagโ€”
sy_jmagerr1โ€”
sy_jmagerr2โ€”
sy_jmagstrโ€” J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmagโ€”
sy_kmagerr1โ€”
sy_kmagerr2โ€”
sy_kmagstrโ€” Ks (2MASS) Magnitude
sy_mnum0
sy_plx269.36 mas
sy_plxerr10.08 mas
sy_plxerr2-0.08 mas
sy_plxstr269.3630000&plusmn;0.0784959 Parallax [mas]
sy_pm1363.52 mas/yr
sy_pmdec637.76 mas/yr
sy_pmdecerr10.12 mas/yr
sy_pmdecerr2-0.12 mas/yr
sy_pmdecstr637.758000&plusmn;0.119817 Proper Motion (Dec) [mas/yr]
sy_pmerr10.16 mas/yr
sy_pmerr2-0.16 mas/yr
sy_pmra1205.18 mas/yr
sy_pmraerr10.17 mas/yr
sy_pmraerr2-0.17 mas/yr
sy_pmrastr1205.180000&plusmn;0.169671 Proper Motion (RA) [mas/yr]
sy_pmstr1363.5226800&plusmn;0.1600966 Total Proper Motion [mas/yr]
sy_pnum3
sy_refname<a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> System Parameter Reference
sy_rmagโ€”
sy_rmagerr1โ€”
sy_rmagerr2โ€”
sy_rmagstrโ€” r (Sloan) Magnitude
sy_snum1
sy_tmag12.30 mag
sy_tmagerr10.05 mag
sy_tmagerr2-0.05 mag
sy_tmagstr12.2975000&plusmn;0.0474324 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmagโ€”
sy_vmagerr1โ€”
sy_vmagerr2โ€”
sy_vmagstrโ€” V (Johnson) Magnitude
sy_w1magโ€”
sy_w1magerr1โ€”
sy_w1magerr2โ€”
sy_w1magstrโ€” W1 (WISE) Magnitude
sy_w2magโ€”
sy_w2magerr1โ€”
sy_w2magerr2โ€”
sy_w2magstrโ€” W2 (WISE) Magnitude
sy_w3magโ€”
sy_w3magerr1โ€”
sy_w3magerr2โ€”
sy_w3magstrโ€” W3 (WISE) Magnitude
sy_w4magโ€”
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstrโ€” W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 439403362 TIC ID
tran_flag0
ttv_flag0
x0.91
y0.30
z-0.29