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HIP 18606 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HIP 18606

Discovery

Radial Velocity

Year

2025

Period

674.94 day

Radius

โ€”

Mass

244.73 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
dec-5.47 deg
decstr-05d28m14.51s Dec [sexagesimal]
default_flag1
disc_facilityMultiple Observatories Discovery Facility
disc_instrumentMultiple Instruments Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2025-09 Discovery Publication Date
disc_refname<a refstr=JENKINS_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250902507J/abstract target=ref>Jenkins et al. 2025</a> Discovery Reference
disc_telescopeMultiple Telescopes Discovery Telescope
disc_year2025
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-25.43 deg
elon56.23 deg
etv_flag0
gaia_dr2_idGaia DR2 3245123980001812864 Gaia DR2 ID
gaia_dr3_idGaia DR3 3245123980001812864 Gaia DR3 ID
glat-40.49 deg
glon195.68 deg
hd_nameโ€” HD ID
hip_nameHIP 18606 HIP ID
hostnameHIP 18606 Host Name
htm20-1931277350
ima_flag0
micro_flag0
obm_flag0
pl_bmasse244.73 Mearth
pl_bmasseerr122.25 Mearth
pl_bmasseerr2-22.25 Mearth
pl_bmasselim0
pl_bmassestr245&plusmn;22 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.77 Mjupiter
pl_bmassjerr10.07 Mjupiter
pl_bmassjerr2-0.07 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.77&plusmn;0.07 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_msinie244.73 Mearth
pl_msinieerr122.25 Mearth
pl_msinieerr2-22.25 Mearth
pl_msinielim0
pl_msiniestr245&plusmn;22 Planet Mass*sin(i) [Earth Mass]
pl_msinij0.77 Mjupiter
pl_msinijerr10.07 Mjupiter
pl_msinijerr2-0.07 Mjupiter
pl_msinijlim0
pl_msinijstr0.77&plusmn;0.07 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHIP 18606 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccenโ€”
pl_orbeccenerr1โ€”
pl_orbeccenerr2โ€”
pl_orbeccenlimโ€”
pl_orbeccenstrโ€” Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper90 deg
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlim0
pl_orblperstr90 Argument of Periastron [deg]
pl_orbper674.94 day
pl_orbpererr16.43 day
pl_orbpererr2-6.28 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">674.94</span><span class="superscript">+6.43</span><span class="subscript">-6.28</span></div> Orbital Period [day]
pl_orbsmax1.61 au
pl_orbsmaxerr10.05 au
pl_orbsmaxerr2-0.05 au
pl_orbsmaxlim0
pl_orbsmaxstr1.61&plusmn;0.05 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_pubdate2025-09 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=JENKINS_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250902507J/abstract target=ref>Jenkins et al. 2025</a> Planetary Parameter Reference
pl_rvamp16.07 m/s
pl_rvamperr11.12 m/s
pl_rvamperr2-1.18 m/s
pl_rvamplim0
pl_rvampstr<div><span class="supersubNumber">16.07</span><span class="superscript">+1.12</span><span class="subscript">-1.18</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_tsystemrefโ€” Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra59.72 deg
rastr03h58m52.35s RA [sexagesimal]
releasedate2025-10-30 Release Date
rowupdate2025-10-30 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age5.29 Gyr
st_ageerr11.69 Gyr
st_ageerr2-1.31 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">5.29</span><span class="superscript">+1.69</span><span class="subscript">-1.31</span></div> Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg3.10 log(cm/s**2)
st_loggerr10.11 log(cm/s**2)
st_loggerr2-0.11 log(cm/s**2)
st_logglim0
st_loggstr3.10&plusmn;0.11 Stellar Surface Gravity [log(cm/s**2)]
st_lum1.06 log(Lsun)
st_lumerr10.02 log(Lsun)
st_lumerr2-0.02 log(Lsun)
st_lumlim0
st_lumstr1.06&plusmn;0.02 Stellar Luminosity [log(Solar)]
st_mass1.21 Msun
st_masserr10.11 Msun
st_masserr2-0.10 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">1.21</span><span class="superscript">+0.11</span><span class="subscript">-0.10</span></div> Stellar Mass [Solar mass]
st_met-0.01 dex
st_meterr10.05 dex
st_meterr2-0.05 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr-0.01&plusmn;0.05 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad4.83 Rsun
st_raderr10.13 Rsun
st_raderr2-0.12 Rsun
st_radlim0
st_radstr<div><span class="supersubNumber">4.83</span><span class="superscript">+0.13</span><span class="subscript">-0.12</span></div> Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=JENKINS_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250902507J/abstract target=ref>Jenkins et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeK0/1 III Spectral Type
st_teff4860 K
st_tefferr150 K
st_tefferr2-50 K
st_tefflim0
st_teffstr4860&plusmn;50 Stellar Effective Temperature [K]
st_vsin3.04 km/s
st_vsinerr10.51 km/s
st_vsinerr2-0.51 km/s
st_vsinlim0
st_vsinstr3.04&plusmn;0.51 Stellar Rotational Velocity [km/s]
sy_bmag6.85 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr6.848&plusmn;0.019 B (Johnson) Magnitude
sy_dist47.03 pc
sy_disterr10.20 pc
sy_disterr2-0.20 pc
sy_diststr47.0288&plusmn;0.2014 Distance [pc]
sy_gaiamag5.56 mag
sy_gaiamagerr11.38e-3 mag
sy_gaiamagerr2-1.38e-3 mag
sy_gaiamagstr5.5637400&plusmn;0.0013796 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag3.62 mag
sy_hmagerr10.22 mag
sy_hmagerr2-0.22 mag
sy_hmagstr3.617&plusmn;0.216 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_jmag4.25 mag
sy_jmagerr10.26 mag
sy_jmagerr2-0.26 mag
sy_jmagstr4.248&plusmn;0.264 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag3.60 mag
sy_kmagerr10.26 mag
sy_kmagerr2-0.26 mag
sy_kmagstr3.604&plusmn;0.260 Ks (2MASS) Magnitude
sy_mnum0
sy_plx21.24 mas
sy_plxerr10.09 mas
sy_plxerr2-0.09 mas
sy_plxstr21.2353000&plusmn;0.0903893 Parallax [mas]
sy_pm180.50 mas/yr
sy_pmdec-174.35 mas/yr
sy_pmdecerr10.10 mas/yr
sy_pmdecerr2-0.10 mas/yr
sy_pmdecstr-174.346000&plusmn;0.095361 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra-46.74 mas/yr
sy_pmraerr10.12 mas/yr
sy_pmraerr2-0.12 mas/yr
sy_pmrastr-46.739600&plusmn;0.123475 Proper Motion (RA) [mas/yr]
sy_pmstr180.502404&plusmn;0.097500 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_tmag4.98 mag
sy_tmagerr16.20e-3 mag
sy_tmagerr2-6.20e-3 mag
sy_tmagstr4.9762&plusmn;0.0062 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag5.83 mag
sy_vmagerr10.02 mag
sy_vmagerr2-0.02 mag
sy_vmagstr5.83308&plusmn;0.02300 V (Johnson) Magnitude
sy_w1mag3.55 mag
sy_w1magerr10.36 mag
sy_w1magerr2-0.36 mag
sy_w1magstr3.551&plusmn;0.356 W1 (WISE) Magnitude
sy_w2mag3.28 mag
sy_w2magerr10.05 mag
sy_w2magerr2-0.05 mag
sy_w2magstr3.280&plusmn;0.046 W2 (WISE) Magnitude
sy_w3mag3.52 mag
sy_w3magerr10.01 mag
sy_w3magerr2-0.01 mag
sy_w3magstr3.523&plusmn;0.015 W3 (WISE) Magnitude
sy_w4mag3.49 mag
sy_w4magerr10.02 mag
sy_w4magerr2-0.02 mag
sy_w4magstr3.491&plusmn;0.023 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 49952922 TIC ID
tran_flag0
ttv_flag0
x0.50
y0.86
z-0.10