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TOI-1898 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

TOI-1898

Discovery

Transit

Year

2024

Period

45.52 day

Radius

9.71 Rearth

Mass

โ€”

Eq. Temp

681.60 K

๐ŸงพRecords(3 rows)

Record 1

Transit โ€ข 2024 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec23.55 deg
decstr+23d32m48.29s Dec [sexagesimal]
default_flag0
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2024-06 Discovery Publication Date
disc_refname<a refstr=POLANSKI_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJS..272...32P/abstract target=ref>Polanski et al. 2024</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2024
discoverymethodTransit Discovery Method
dkin_flag0
elat8.92 deg
elon139.11 deg
etv_flag0
gaia_dr2_idGaia DR2 644224345413418880 Gaia DR2 ID
gaia_dr3_idGaia DR3 644224345413418880 Gaia DR3 ID
glat46.46 deg
glon206.47 deg
hd_nameโ€” HD ID
hip_nameHIP 47288 HIP ID
hostnameTOI-1898 Host Name
htm20-1968334186
ima_flag0
micro_flag0
obm_flag0
pl_bmasseโ€”
pl_bmasseerr1โ€”
pl_bmasseerr2โ€”
pl_bmasselimโ€”
pl_bmassestrโ€” Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassjโ€”
pl_bmassjerr1โ€”
pl_bmassjerr2โ€”
pl_bmassjlimโ€”
pl_bmassjstrโ€” Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovโ€” 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_eqt681.60 K
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlim0
pl_eqtstr681.597491556344 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol51.01 Searth
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollim0
pl_insolstr51.007370489824 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_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-1898 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_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper45.52 day
pl_orbpererr14.76e-5 day
pl_orbpererr2-4.76e-5 day
pl_orbperlim0
pl_orbperstr45.5221455560606&plusmn;0.0000475663220 Orbital Period [day]
pl_orbsmaxโ€”
pl_orbsmaxerr1โ€”
pl_orbsmaxerr2โ€”
pl_orbsmaxlimโ€”
pl_orbsmaxstrโ€” 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_pubdate2017-07 Planetary Parameter Reference Publication Date
pl_rade9.71 Rearth
pl_radeerr10.49 Rearth
pl_radeerr2-0.49 Rearth
pl_radelim0
pl_radestr9.70557570753624&plusmn;0.48554257000000 Planet Radius [Earth Radius]
pl_radj0.87 Rjupiter
pl_radjerr10.04 Rjupiter
pl_radjerr2-0.04 Rjupiter
pl_radjlim0
pl_radjstr0.865874959311531&plusmn;0.043317281293918 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=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandep0.30 %
pl_trandeperr12.69e-3 %
pl_trandeperr2-2.69e-3 %
pl_trandeplim0
pl_trandepstr0.302854532793479&plusmn;0.002694963000000 Transit Depth [%]
pl_trandur4.38 hour
pl_trandurerr10.04 hour
pl_trandurerr2-0.04 hour
pl_trandurlim0
pl_trandurstr4.38393920742717&plusmn;0.04156538000000 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr14.56e-4 day
pl_tranmiderr2-4.56e-4 day
pl_tranmidlim0
pl_tranmidstr2459531.5640330&plusmn;0.0004563 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
ra144.56 deg
rastr09h38m13.27s RA [sexagesimal]
releasedate2024-09-30 Release Date
rowupdate2024-09-30 Date of Last Update
rv_flag1
soltypeTESS Project Candidate 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_logg4.12 log(cm/s**2)
st_loggerr10.09 log(cm/s**2)
st_loggerr2-0.09 log(cm/s**2)
st_logglim0
st_loggstr4.1176500&plusmn;0.0924486 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_massโ€”
st_masserr1โ€”
st_masserr2โ€”
st_masslimโ€”
st_massstrโ€” Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.61 Rsun
st_raderr10.08 Rsun
st_raderr2-0.08 Rsun
st_radlim0
st_radstr1.61033999919891&plusmn;0.07959800000000 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=EXOFOP href=https://exofop.ipac.caltech.edu/tess/view_toi.php target=ref>ExoFOP</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff6303.91 K
st_tefferr1141.81 K
st_tefferr2-141.81 K
st_tefflim0
st_teffstr6303.910&plusmn;141.811 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag8.34 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr8.338&plusmn;0.028 B (Johnson) Magnitude
sy_dist79.67 pc
sy_disterr10.44 pc
sy_disterr2-0.44 pc
sy_diststr<div><span class="supersubNumber">79.6682</span><span class="superscript">+0.4423</span><span class="subscript">-0.4377</span></div> Distance [pc]
sy_gaiamag7.75 mag
sy_gaiamagerr13.09e-4 mag
sy_gaiamagerr2-3.09e-4 mag
sy_gaiamagstr7.748000&plusmn;0.000309 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.72 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr6.721&plusmn;0.026 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_jmag6.92 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.923&plusmn;0.024 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.66 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.663&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx12.52 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr12.5237000&plusmn;0.0688056 Parallax [mas]
sy_pm76.63 mas/yr
sy_pmdec-41.48 mas/yr
sy_pmdecerr10.09 mas/yr
sy_pmdecerr2-0.09 mas/yr
sy_pmdecstr-41.4850000&plusmn;0.0934462 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra-64.43 mas/yr
sy_pmraerr10.11 mas/yr
sy_pmraerr2-0.11 mas/yr
sy_pmrastr-64.43330&plusmn;0.10555 Proper Motion (RA) [mas/yr]
sy_pmstr76.6332524&plusmn;0.1021516 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_tmag7.41 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.4098&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag7.87 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr7.87&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag6.65 mag
sy_w1magerr10.08 mag
sy_w1magerr2-0.08 mag
sy_w1magstr6.654&plusmn;0.076 W1 (WISE) Magnitude
sy_w2mag6.65 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr6.647&plusmn;0.023 W2 (WISE) Magnitude
sy_w3mag6.69 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr6.691&plusmn;0.016 W3 (WISE) Magnitude
sy_w4mag6.57 mag
sy_w4magerr10.07 mag
sy_w4magerr2-0.07 mag
sy_w4magstr6.569&plusmn;0.074 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 91987762 TIC ID
tran_flag1
ttv_flag0
x-0.75
y0.53
z0.40

Record 2

Transit โ€ข 2024 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec23.55 deg
decstr+23d32m48.29s Dec [sexagesimal]
default_flag0
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2024-06 Discovery Publication Date
disc_refname<a refstr=POLANSKI_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJS..272...32P/abstract target=ref>Polanski et al. 2024</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2024
discoverymethodTransit Discovery Method
dkin_flag0
elat8.92 deg
elon139.11 deg
etv_flag0
gaia_dr2_idGaia DR2 644224345413418880 Gaia DR2 ID
gaia_dr3_idGaia DR3 644224345413418880 Gaia DR3 ID
glat46.46 deg
glon206.47 deg
hd_nameโ€” HD ID
hip_nameHIP 47288 HIP ID
hostnameTOI-1898 Host Name
htm20-1968334186
ima_flag0
micro_flag0
obm_flag0
pl_bmasse148.30 Mearth
pl_bmasseerr17.40 Mearth
pl_bmasseerr2-7.40 Mearth
pl_bmasselim0
pl_bmassestr148.3&plusmn;7.4 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.47 Mjupiter
pl_bmassjerr10.02 Mjupiter
pl_bmassjerr2-0.02 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.467&plusmn;0.023 Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMass 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_eqt754 K
pl_eqterr113 K
pl_eqterr2-14 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">754</span><span class="superscript">+13</span><span class="subscript">-14</span></div> Equilibrium Temperature [K]
pl_imppar0.77
pl_impparerr10.01
pl_impparerr2-0.02
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.773</span><span class="superscript">+0.011</span><span class="subscript">-0.016</span></div> Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse148.30 Mearth
pl_masseerr17.40 Mearth
pl_masseerr2-7.40 Mearth
pl_masselim0
pl_massestr148.3&plusmn;7.4 Planet Mass [Earth Mass]
pl_massj0.47 Mjupiter
pl_massjerr10.02 Mjupiter
pl_massjerr2-0.02 Mjupiter
pl_massjlim0
pl_massjstr0.467&plusmn;0.023 Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-1898 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_orbincl87.53 deg
pl_orbinclerr10.11 deg
pl_orbinclerr2-0.09 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">87.531</span><span class="superscript">+0.113</span><span class="subscript">-0.089</span></div> Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper45.52 day
pl_orbpererr12.40e-5 day
pl_orbpererr2-2.30e-5 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">45.522129</span><span class="superscript">+0.000024</span><span class="subscript">-0.000023</span></div> Orbital Period [day]
pl_orbsmax0.26 au
pl_orbsmaxerr18.00e-3 au
pl_orbsmaxerr2-7.20e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">0.2570</span><span class="superscript">+0.0080</span><span class="subscript">-0.0072</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_pubdate2025-05 Planetary Parameter Reference Publication Date
pl_rade9.71 Rearth
pl_radeerr10.19 Rearth
pl_radeerr2-0.19 Rearth
pl_radelim0
pl_radestr9.71&plusmn;0.19 Planet Radius [Earth Radius]
pl_radj0.87 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr0.866&plusmn;0.017 Planet Radius [Jupiter Radius]
pl_ratdor34.23
pl_ratdorerr10.89
pl_ratdorerr2-0.70
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">34.23</span><span class="superscript">+0.89</span><span class="subscript">-0.70</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.06
pl_ratrorerr14.20e-4
pl_ratrorerr2-4.90e-4
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.05519</span><span class="superscript">+0.00042</span><span class="subscript">-0.00049</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=SAHA_2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.539..928S/abstract target=ref>Saha 2025</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur4.38 hour
pl_trandurerr10.02 hour
pl_trandurerr2-0.02 hour
pl_trandurlim0
pl_trandurstr<div><span class="supersubNumber">4.375</span><span class="superscript">+0.022</span><span class="subscript">-0.023</span></div> Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr15.10e-4 day
pl_tranmiderr2-5.20e-4 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2458894.25409</span><span class="superscript">+0.00051</span><span class="subscript">-0.00052</span></div> Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefBJD-TDB Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra144.56 deg
rastr09h38m13.27s RA [sexagesimal]
releasedate2026-02-26 Release Date
rowupdate2026-02-26 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_massโ€”
st_masserr1โ€”
st_masserr2โ€”
st_masslimโ€”
st_massstrโ€” Stellar Mass [Solar mass]
st_metโ€”
st_meterr1โ€”
st_meterr2โ€”
st_metlimโ€”
st_metratioโ€” Stellar Metallicity Ratio
st_metstrโ€” Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_radโ€”
st_raderr1โ€”
st_raderr2โ€”
st_radlimโ€”
st_radstrโ€” Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refnameโ€” Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” 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_bmag8.34 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr8.338&plusmn;0.028 B (Johnson) Magnitude
sy_dist79.67 pc
sy_disterr10.44 pc
sy_disterr2-0.44 pc
sy_diststr<div><span class="supersubNumber">79.6682</span><span class="superscript">+0.4423</span><span class="subscript">-0.4377</span></div> Distance [pc]
sy_gaiamag7.75 mag
sy_gaiamagerr13.09e-4 mag
sy_gaiamagerr2-3.09e-4 mag
sy_gaiamagstr7.748000&plusmn;0.000309 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.72 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr6.721&plusmn;0.026 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_jmag6.92 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.923&plusmn;0.024 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.66 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.663&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx12.52 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr12.5237000&plusmn;0.0688056 Parallax [mas]
sy_pm76.63 mas/yr
sy_pmdec-41.48 mas/yr
sy_pmdecerr10.09 mas/yr
sy_pmdecerr2-0.09 mas/yr
sy_pmdecstr-41.4850000&plusmn;0.0934462 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra-64.43 mas/yr
sy_pmraerr10.11 mas/yr
sy_pmraerr2-0.11 mas/yr
sy_pmrastr-64.43330&plusmn;0.10555 Proper Motion (RA) [mas/yr]
sy_pmstr76.6332524&plusmn;0.1021516 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_tmag7.41 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.4098&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag7.87 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr7.87&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag6.65 mag
sy_w1magerr10.08 mag
sy_w1magerr2-0.08 mag
sy_w1magstr6.654&plusmn;0.076 W1 (WISE) Magnitude
sy_w2mag6.65 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr6.647&plusmn;0.023 W2 (WISE) Magnitude
sy_w3mag6.69 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr6.691&plusmn;0.016 W3 (WISE) Magnitude
sy_w4mag6.57 mag
sy_w4magerr10.07 mag
sy_w4magerr2-0.07 mag
sy_w4magstr6.569&plusmn;0.074 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 91987762 TIC ID
tran_flag1
ttv_flag0
x-0.75
y0.53
z0.40

Record 3

Transit โ€ข 2024 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec23.55 deg
decstr+23d32m48.29s Dec [sexagesimal]
default_flag1
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2024-06 Discovery Publication Date
disc_refname<a refstr=POLANSKI_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJS..272...32P/abstract target=ref>Polanski et al. 2024</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2024
discoverymethodTransit Discovery Method
dkin_flag0
elat8.92 deg
elon139.11 deg
etv_flag0
gaia_dr2_idGaia DR2 644224345413418880 Gaia DR2 ID
gaia_dr3_idGaia DR3 644224345413418880 Gaia DR3 ID
glat46.46 deg
glon206.47 deg
hd_nameโ€” HD ID
hip_nameHIP 47288 HIP ID
hostnameTOI-1898 Host Name
htm20-1968334186
ima_flag0
micro_flag0
obm_flag0
pl_bmasse129 Mearth
pl_bmasseerr17 Mearth
pl_bmasseerr2-8 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">129.0</span><span class="superscript">+7.0</span><span class="subscript">-8.0</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.41 Mjupiter
pl_bmassjerr10.02 Mjupiter
pl_bmassjerr2-0.03 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.4059</span><span class="superscript">+0.0220</span><span class="subscript">-0.0252</span></div> Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovMass 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_dens0.85 g/cm**3
pl_denserr10.15 g/cm**3
pl_denserr2-0.20 g/cm**3
pl_denslim0
pl_densstr<div><span class="supersubNumber">0.850</span><span class="superscript">+0.150</span><span class="subscript">-0.200</span></div> Planet Density [g/cm**3]
pl_eqt674.54 K
pl_eqterr111.56 K
pl_eqterr2-11.76 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">674.540685381228</span><span class="superscript">+11.562813625094</span><span class="subscript">-11.761516469263</span></div> Equilibrium Temperature [K]
pl_imppar0.70
pl_impparerr10.05
pl_impparerr2-0.11
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.699825583538992</span><span class="superscript">+0.054435367579452</span><span class="subscript">-0.111923143852527</span></div> Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse129 Mearth
pl_masseerr17 Mearth
pl_masseerr2-8 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">129.0</span><span class="superscript">+7.0</span><span class="subscript">-8.0</span></div> Planet Mass [Earth Mass]
pl_massj0.41 Mjupiter
pl_massjerr10.02 Mjupiter
pl_massjerr2-0.03 Mjupiter
pl_massjlim0
pl_massjstr<div><span class="supersubNumber">0.4059</span><span class="superscript">+0.0220</span><span class="subscript">-0.0252</span></div> Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTOI-1898 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.48
pl_orbeccenerr10.04
pl_orbeccenerr2-0.04
pl_orbeccenlim0
pl_orbeccenstr0.485&plusmn;0.039 Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper70.99 deg
pl_orblpererr15 deg
pl_orblpererr2-5 deg
pl_orblperlim0
pl_orblperstr70.99&plusmn;5.00 Argument of Periastron [deg]
pl_orbper45.52 day
pl_orbpererr16.10e-5 day
pl_orbpererr2-6.10e-5 day
pl_orbperlim0
pl_orbperstr45.522340&plusmn;0.000061 Orbital Period [day]
pl_orbsmax0.27 au
pl_orbsmaxerr15.00e-3 au
pl_orbsmaxerr2-5.00e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.269&plusmn;0.005 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_pubdate2024-06 Planetary Parameter Reference Publication Date
pl_rade9.40 Rearth
pl_radeerr10.23 Rearth
pl_radeerr2-0.31 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">9.39553231069074</span><span class="superscript">+0.23429150498351</span><span class="subscript">-0.30913880778748</span></div> Planet Radius [Earth Radius]
pl_radj0.84 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.03 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.838214692500161</span><span class="superscript">+0.020902124042689</span><span class="subscript">-0.027579564642080</span></div> Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.05
pl_ratrorerr19.16e-4
pl_ratrorerr2-1.42e-3
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0533986960942205</span><span class="superscript">+0.0009161608005811</span><span class="subscript">-0.0014210535823562</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=POLANSKI_ET_AL__2024 href=https://ui.adsabs.harvard.edu/abs/2024ApJS..272...32P/abstract target=ref>Polanski et al. 2024</a> Planetary Parameter Reference
pl_rvamp22.90 m/s
pl_rvamperr11.10 m/s
pl_rvamperr2-1.10 m/s
pl_rvamplim0
pl_rvampstr22.9&plusmn;1.1 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur4.27 hour
pl_trandurerr10.06 hour
pl_trandurerr2-0.06 hour
pl_trandurlim0
pl_trandurstr<div><span class="supersubNumber">4.27042368544163</span><span class="superscript">+0.06235778798081</span><span class="subscript">-0.06232805208088</span></div> Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr18.00e-4 day
pl_tranmiderr2-8.00e-4 day
pl_tranmidlim0
pl_tranmidstr2458894.2511&plusmn;0.0008 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
ra144.56 deg
rastr09h38m13.27s RA [sexagesimal]
releasedate2024-07-23 Release Date
rowupdate2024-07-23 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age3.10 Gyr
st_ageerr10.60 Gyr
st_ageerr2-0.30 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">3.1</span><span class="superscript">+0.6</span><span class="subscript">-0.3</span></div> Stellar Age [Gyr]
st_dens0.41 g/cm**3
st_denserr10.03 g/cm**3
st_denserr2-0.02 g/cm**3
st_denslim0
st_densstr<div><span class="supersubNumber">0.4128</span><span class="superscript">+0.0267</span><span class="subscript">-0.0228</span></div> Stellar Density [g/cm**3]
st_logg4.12 log(cm/s**2)
st_loggerr10.02 log(cm/s**2)
st_loggerr2-0.02 log(cm/s**2)
st_logglim0
st_loggstr<div><span class="supersubNumber">4.116</span><span class="superscript">+0.019</span><span class="subscript">-0.022</span></div> Stellar Surface Gravity [log(cm/s**2)]
st_lum0.55 log(Lsun)
st_lumerr10.03 log(Lsun)
st_lumerr2-0.02 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">0.5512</span><span class="superscript">+0.0267</span><span class="subscript">-0.0200</span></div> Stellar Luminosity [log(Solar)]
st_mass1.25 Msun
st_masserr10.03 Msun
st_masserr2-0.04 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">1.2484</span><span class="superscript">+0.0261</span><span class="subscript">-0.0375</span></div> Stellar Mass [Solar mass]
st_met-0.10 dex
st_meterr10.06 dex
st_meterr2-0.07 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr<div><span class="supersubNumber">-0.0950</span><span class="superscript">+0.0590</span><span class="subscript">-0.0710</span></div> Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.61 Rsun
st_raderr10.03 Rsun
st_raderr2-0.03 Rsun
st_radlim0
st_radstr<div><span class="supersubNumber">1.6131</span><span class="superscript">+0.0292</span><span class="subscript">-0.0312</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=MACDOUGALL_ET_AL__2023 href=https://ui.adsabs.harvard.edu/abs/2023AJ....166...33M/abstract target=ref>MacDougall et al. 2023</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff6241 K
st_tefferr188 K
st_tefferr2-85 K
st_tefflim0
st_teffstr<div><span class="supersubNumber">6241</span><span class="superscript">+88</span><span class="subscript">-85</span></div> Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag8.34 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr8.338&plusmn;0.028 B (Johnson) Magnitude
sy_dist79.67 pc
sy_disterr10.44 pc
sy_disterr2-0.44 pc
sy_diststr<div><span class="supersubNumber">79.6682</span><span class="superscript">+0.4423</span><span class="subscript">-0.4377</span></div> Distance [pc]
sy_gaiamag7.75 mag
sy_gaiamagerr13.09e-4 mag
sy_gaiamagerr2-3.09e-4 mag
sy_gaiamagstr7.748000&plusmn;0.000309 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.72 mag
sy_hmagerr10.03 mag
sy_hmagerr2-0.03 mag
sy_hmagstr6.721&plusmn;0.026 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_jmag6.92 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.923&plusmn;0.024 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.66 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.663&plusmn;0.023 Ks (2MASS) Magnitude
sy_mnum0
sy_plx12.52 mas
sy_plxerr10.07 mas
sy_plxerr2-0.07 mas
sy_plxstr12.5237000&plusmn;0.0688056 Parallax [mas]
sy_pm76.63 mas/yr
sy_pmdec-41.48 mas/yr
sy_pmdecerr10.09 mas/yr
sy_pmdecerr2-0.09 mas/yr
sy_pmdecstr-41.4850000&plusmn;0.0934462 Proper Motion (Dec) [mas/yr]
sy_pmerr10.10 mas/yr
sy_pmerr2-0.10 mas/yr
sy_pmra-64.43 mas/yr
sy_pmraerr10.11 mas/yr
sy_pmraerr2-0.11 mas/yr
sy_pmrastr-64.43330&plusmn;0.10555 Proper Motion (RA) [mas/yr]
sy_pmstr76.6332524&plusmn;0.1021516 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_tmag7.41 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.4098&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag7.87 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr7.87&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag6.65 mag
sy_w1magerr10.08 mag
sy_w1magerr2-0.08 mag
sy_w1magstr6.654&plusmn;0.076 W1 (WISE) Magnitude
sy_w2mag6.65 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr6.647&plusmn;0.023 W2 (WISE) Magnitude
sy_w3mag6.69 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr6.691&plusmn;0.016 W3 (WISE) Magnitude
sy_w4mag6.57 mag
sy_w4magerr10.07 mag
sy_w4magerr2-0.07 mag
sy_w4magstr6.569&plusmn;0.074 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 91987762 TIC ID
tran_flag1
ttv_flag0
x-0.75
y0.53
z0.40