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HD 86728 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 86728

Discovery

Radial Velocity

Year

2025

Period

31.15 day

Radius

โ€”

Mass

9.43 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2025 โ€ข Multiple Observatories

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec31.92 deg
decstr+31d55m18.56s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2025-01 Discovery Publication Date
disc_refname<a refstr=GUPTA_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025AJ....169....1G/abstract target=ref>Gupta et al. 2025</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2025
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat18.52 deg
elon141.00 deg
etv_flag0
gaia_dr2_idGaia DR2 746545172372256384 Gaia DR2 ID
gaia_dr3_idGaia DR3 746545172372256384 Gaia DR3 ID
glat52.85 deg
glon195.02 deg
hd_nameHD 86728 HD ID
hip_nameHIP 49081 HIP ID
hostnameHD 86728 Host Name
htm20-2146451210
ima_flag0
micro_flag0
obm_flag0
pl_bmasse9.43 Mearth
pl_bmasseerr10.56 Mearth
pl_bmasseerr2-0.57 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">9.43</span><span class="superscript">+0.56</span><span class="subscript">-0.57</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.03 Mjupiter
pl_bmassjerr11.76e-3 Mjupiter
pl_bmassjerr2-1.79e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.0297</span><span class="superscript">+0.0018</span><span class="subscript">-0.0018</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_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_msinie9.43 Mearth
pl_msinieerr10.56 Mearth
pl_msinieerr2-0.57 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">9.43</span><span class="superscript">+0.56</span><span class="subscript">-0.57</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij0.03 Mjupiter
pl_msinijerr11.76e-3 Mjupiter
pl_msinijerr2-1.79e-3 Mjupiter
pl_msinijlim0
pl_msinijstr<div><span class="supersubNumber">0.0297</span><span class="superscript">+0.0018</span><span class="subscript">-0.0018</span></div> Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 86728 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.07
pl_orbeccenerr10.07
pl_orbeccenerr2-0.05
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.0670</span><span class="superscript">+0.0650</span><span class="subscript">-0.0460</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper92 deg
pl_orblpererr143 deg
pl_orblpererr2-113 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">92.0</span><span class="superscript">+43.0</span><span class="subscript">-113.0</span></div> Argument of Periastron [deg]
pl_orbper31.15 day
pl_orbpererr15.90e-3 day
pl_orbpererr2-6.60e-3 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">31.1515</span><span class="superscript">+0.0059</span><span class="subscript">-0.0066</span></div> Orbital Period [day]
pl_orbsmax0.19 au
pl_orbsmaxerr16.60e-4 au
pl_orbsmaxerr2-6.50e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">0.19160</span><span class="superscript">+0.00066</span><span class="subscript">-0.00065</span></div> 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_pubdate2025-01 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=GUPTA_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025AJ....169....1G/abstract target=ref>Gupta et al. 2025</a> Planetary Parameter Reference
pl_rvamp1.97 m/s
pl_rvamperr10.12 m/s
pl_rvamperr2-0.12 m/s
pl_rvamplim0
pl_rvampstr1.97&plusmn;0.12 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_tranmid2.46e6 day
pl_tranmiderr10.51 day
pl_tranmiderr2-0.49 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2459260.69</span><span class="superscript">+0.51</span><span class="subscript">-0.49</span></div> 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
ra150.25 deg
rastr10h01m00.01s RA [sexagesimal]
releasedate2024-12-16 Release Date
rowupdate2024-12-16 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_logg4.25 log(cm/s**2)
st_loggerr10.02 log(cm/s**2)
st_loggerr2-0.02 log(cm/s**2)
st_logglim0
st_loggstr4.25&plusmn;0.02 Stellar Surface Gravity [log(cm/s**2)]
st_lum0.14 log(Lsun)
st_lumerr14.43e-3 log(Lsun)
st_lumerr2-4.48e-3 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">0.1351</span><span class="superscript">+0.0044</span><span class="subscript">-0.0045</span></div> Stellar Luminosity [log(Solar)]
st_mass0.97 Msun
st_masserr10.01 Msun
st_masserr2-0.01 Msun
st_masslim0
st_massstr0.967&plusmn;0.010 Stellar Mass [Solar mass]
st_met0.20 dex
st_meterr10.02 dex
st_meterr2-0.02 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0.20&plusmn;0.02 Stellar Metallicity [dex]
st_nphot1
st_nrvc3
st_nspec4
st_rad1.24 Rsun
st_raderr10.02 Rsun
st_raderr2-0.02 Rsun
st_radlim0
st_radstr1.237&plusmn;0.019 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=GUPTA_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025AJ....169....1G/abstract target=ref>Gupta et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5610 K
st_tefferr146 K
st_tefferr2-46 K
st_tefflim0
st_teffstr5610&plusmn;46 Stellar Effective Temperature [K]
st_vsin2.40 km/s
st_vsinerr10.50 km/s
st_vsinerr2-0.50 km/s
st_vsinlim0
st_vsinstr2.4&plusmn;0.5 Stellar Rotational Velocity [km/s]
sy_bmag6.04 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr6.045&plusmn;0.020 B (Johnson) Magnitude
sy_dist14.92 pc
sy_disterr10.05 pc
sy_disterr2-0.05 pc
sy_diststr<div><span class="supersubNumber">14.9202</span><span class="superscript">+0.0481</span><span class="subscript">-0.0479</span></div> Distance [pc]
sy_gaiamag5.21 mag
sy_gaiamagerr12.81e-3 mag
sy_gaiamagerr2-2.81e-3 mag
sy_gaiamagstr5.2094000&plusmn;0.0028065 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag4.04 mag
sy_hmagerr10.26 mag
sy_hmagerr2-0.26 mag
sy_hmagstr4.040&plusmn;0.258 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_jmag4.27 mag
sy_jmagerr10.33 mag
sy_jmagerr2-0.33 mag
sy_jmagstr4.267&plusmn;0.328 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag3.82 mag
sy_kmagerr10.04 mag
sy_kmagerr2-0.04 mag
sy_kmagstr3.821&plusmn;0.036 Ks (2MASS) Magnitude
sy_mnum0
sy_plx67.00 mas
sy_plxerr10.21 mas
sy_plxerr2-0.21 mas
sy_plxstr66.995800&plusmn;0.214123 Parallax [mas]
sy_pm681.33 mas/yr
sy_pmdec-429.63 mas/yr
sy_pmdecerr10.21 mas/yr
sy_pmdecerr2-0.21 mas/yr
sy_pmdecstr-429.627000&plusmn;0.206812 Proper Motion (Dec) [mas/yr]
sy_pmerr10.25 mas/yr
sy_pmerr2-0.25 mas/yr
sy_pmra-528.81 mas/yr
sy_pmraerr10.27 mas/yr
sy_pmraerr2-0.27 mas/yr
sy_pmrastr-528.807000&plusmn;0.274233 Proper Motion (RA) [mas/yr]
sy_pmstr681.334134&plusmn;0.249616 Total Proper Motion [mas/yr]
sy_pnum1
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_tmag4.77 mag
sy_tmagerr17.00e-3 mag
sy_tmagerr2-7.00e-3 mag
sy_tmagstr4.7727&plusmn;0.0070 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag5.38 mag
sy_vmagerr10.02 mag
sy_vmagerr2-0.02 mag
sy_vmagstr5.37988&plusmn;0.02300 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 172954294 TIC ID
tran_flag0
ttv_flag0
x-0.74
y0.42
z0.53