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NGTS-34 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

NGTS-34

Discovery

Transit

Year

2025

Period

43.13 day

Radius

3.65 Rearth

Mass

19.10 Mearth

Eq. Temp

624 K

๐ŸงพRecords(1 rows)

Record 1

Transit โ€ข 2025 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-44.55 deg
decstr-44d32m52.29s Dec [sexagesimal]
default_flag1
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2025-12 Discovery Publication Date
disc_refname<a refstr=KENDALL_ET_AL_2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp.2078K/abstract target=ref>Kendall et al. 2025</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2025
discoverymethodTransit Discovery Method
dkin_flag0
elat-46.79 deg
elon186.91 deg
etv_flag0
gaia_dr2_idGaia DR2 5387844681072434944 Gaia DR2 ID
gaia_dr3_idGaia DR3 5387844681072434944 Gaia DR3 ID
glat13.14 deg
glon281.22 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameNGTS-34 Host Name
htm201109155170
ima_flag0
micro_flag0
obm_flag0
pl_bmasse19.10 Mearth
pl_bmasseerr14.90 Mearth
pl_bmasseerr2-4.50 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">19.1</span><span class="superscript">+4.9</span><span class="subscript">-4.5</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.06 Mjupiter
pl_bmassjerr10.02 Mjupiter
pl_bmassjerr2-0.01 Mjupiter
pl_bmassjlim0
pl_bmassjstr<div><span class="supersubNumber">0.0601</span><span class="superscript">+0.0154</span><span class="subscript">-0.0142</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_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqt624 K
pl_eqterr119 K
pl_eqterr2-16 K
pl_eqtlim0
pl_eqtstr<div><span class="supersubNumber">624</span><span class="superscript">+19</span><span class="subscript">-16</span></div> Equilibrium Temperature [K]
pl_imppar0.80
pl_impparerr10.03
pl_impparerr2-0.03
pl_impparlim0
pl_impparstr0.796&plusmn;0.026 Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masse19.10 Mearth
pl_masseerr14.90 Mearth
pl_masseerr2-4.50 Mearth
pl_masselim0
pl_massestr<div><span class="supersubNumber">19.1</span><span class="superscript">+4.9</span><span class="subscript">-4.5</span></div> Planet Mass [Earth Mass]
pl_massj0.06 Mjupiter
pl_massjerr10.02 Mjupiter
pl_massjerr2-0.01 Mjupiter
pl_massjlim0
pl_massjstr<div><span class="supersubNumber">0.0601</span><span class="superscript">+0.0154</span><span class="subscript">-0.0142</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_nameNGTS-34 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_orbincl88.87 deg
pl_orbinclerr10.09 deg
pl_orbinclerr2-0.11 deg
pl_orbincllim0
pl_orbinclstr<div><span class="supersubNumber">88.874</span><span class="superscript">+0.086</span><span class="subscript">-0.110</span></div> Inclination [deg]
pl_orblperโ€”
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlimโ€”
pl_orblperstrโ€” Argument of Periastron [deg]
pl_orbper43.13 day
pl_orbpererr11.20e-4 day
pl_orbpererr2-1.70e-4 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">43.12655</span><span class="superscript">+0.00012</span><span class="subscript">-0.00017</span></div> Orbital Period [day]
pl_orbsmax0.26 au
pl_orbsmaxerr10.02 au
pl_orbsmaxerr2-0.02 au
pl_orbsmaxlim0
pl_orbsmaxstr0.257&plusmn;0.018 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_pubdate2025-12 Planetary Parameter Reference Publication Date
pl_rade3.65 Rearth
pl_radeerr10.22 Rearth
pl_radeerr2-0.22 Rearth
pl_radelim0
pl_radestr3.65&plusmn;0.22 Planet Radius [Earth Radius]
pl_radj0.33 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr0.326&plusmn;0.020 Planet Radius [Jupiter Radius]
pl_ratdorโ€”
pl_ratdorerr1โ€”
pl_ratdorerr2โ€”
pl_ratdorlimโ€”
pl_ratdorstrโ€” Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.02
pl_ratrorerr11.00e-3
pl_ratrorerr2-1.00e-3
pl_ratrorlim0
pl_ratrorstr0.0245&plusmn;0.0010 Ratio of Planet to Stellar Radius
pl_refname<a refstr=KENDALL_ET_AL_2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp.2078K/abstract target=ref>Kendall et al. 2025</a> Planetary Parameter Reference
pl_rvamp2.97 m/s
pl_rvamperr10.66 m/s
pl_rvamperr2-0.66 m/s
pl_rvamplim0
pl_rvampstr2.97&plusmn;0.66 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur5.25 hour
pl_trandurerr10.08 hour
pl_trandurerr2-0.09 hour
pl_trandurlim0
pl_trandurstr<div><span class="supersubNumber">5.255</span><span class="superscript">+0.078</span><span class="subscript">-0.086</span></div> Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr12.40e-3 day
pl_tranmiderr2-1.60e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2459282.7925</span><span class="superscript">+0.0024</span><span class="subscript">-0.0016</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
ra162.50 deg
rastr10h49m59.93s RA [sexagesimal]
releasedate2026-01-15 Release Date
rowupdate2026-01-15 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_age2.70 Gyr
st_ageerr11.30 Gyr
st_ageerr2-1.80 Gyr
st_agelim0
st_agestr<div><span class="supersubNumber">2.7</span><span class="superscript">+1.3</span><span class="subscript">-1.8</span></div> Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg4.22 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.11 log(cm/s**2)
st_logglim0
st_loggstr<div><span class="supersubNumber">4.22</span><span class="superscript">+0.10</span><span class="subscript">-0.11</span></div> Stellar Surface Gravity [log(cm/s**2)]
st_lum0.38 log(Lsun)
st_lumerr10.02 log(Lsun)
st_lumerr2-0.02 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">0.377</span><span class="superscript">+0.020</span><span class="subscript">-0.021</span></div> Stellar Luminosity [log(Solar)]
st_mass1.27 Msun
st_masserr10.06 Msun
st_masserr2-0.08 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">1.266</span><span class="superscript">+0.063</span><span class="subscript">-0.081</span></div> Stellar Mass [Solar mass]
st_met0.23 dex
st_meterr10.08 dex
st_meterr2-0.09 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr<div><span class="supersubNumber">0.228</span><span class="superscript">+0.084</span><span class="subscript">-0.085</span></div> Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad1.37 Rsun
st_raderr10.06 Rsun
st_raderr2-0.06 Rsun
st_radlim0
st_radstr1.367&plusmn;0.061 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=KENDALL_ET_AL_2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp.2078K/abstract target=ref>Kendall et al. 2025</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeF8 V Spectral Type
st_teff6134 K
st_tefferr155 K
st_tefferr2-50 K
st_tefflim0
st_teffstr<div><span class="supersubNumber">6134</span><span class="superscript">+55</span><span class="subscript">-50</span></div> Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag9.84 mag
sy_bmagerr10.03 mag
sy_bmagerr2-0.03 mag
sy_bmagstr9.839&plusmn;0.029 B (Johnson) Magnitude
sy_dist120.47 pc
sy_disterr10.43 pc
sy_disterr2-0.43 pc
sy_diststr<div><span class="supersubNumber">120.475</span><span class="superscript">+0.433</span><span class="subscript">-0.430</span></div> Distance [pc]
sy_gaiamag9.13 mag
sy_gaiamagerr11.96e-4 mag
sy_gaiamagerr2-1.96e-4 mag
sy_gaiamagstr9.133460&plusmn;0.000196 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag7.99 mag
sy_hmagerr10.04 mag
sy_hmagerr2-0.04 mag
sy_hmagstr7.994&plusmn;0.042 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_jmag8.23 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr8.228&plusmn;0.023 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag7.92 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr7.925&plusmn;0.021 Ks (2MASS) Magnitude
sy_mnum0
sy_plx8.27 mas
sy_plxerr10.03 mas
sy_plxerr2-0.03 mas
sy_plxstr8.2716800&plusmn;0.0295204 Parallax [mas]
sy_pm66.84 mas/yr
sy_pmdec-66.84 mas/yr
sy_pmdecerr10.05 mas/yr
sy_pmdecerr2-0.05 mas/yr
sy_pmdecstr-66.8369000&plusmn;0.0461651 Proper Motion (Dec) [mas/yr]
sy_pmerr10.05 mas/yr
sy_pmerr2-0.05 mas/yr
sy_pmra-0.89 mas/yr
sy_pmraerr10.04 mas/yr
sy_pmraerr2-0.04 mas/yr
sy_pmrastr-0.8926620&plusmn;0.0446642 Proper Motion (RA) [mas/yr]
sy_pmstr66.8428609&plusmn;0.0461648 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_tmag8.75 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr8.7504&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag9.23 mag
sy_vmagerr12.00e-3 mag
sy_vmagerr2-2.00e-3 mag
sy_vmagstr9.229&plusmn;0.002 V (Johnson) Magnitude
sy_w1mag7.60 mag
sy_w1magerr10.03 mag
sy_w1magerr2-0.03 mag
sy_w1magstr7.602&plusmn;0.029 W1 (WISE) Magnitude
sy_w2mag7.82 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr7.816&plusmn;0.020 W2 (WISE) Magnitude
sy_w3mag7.83 mag
sy_w3magerr10.02 mag
sy_w3magerr2-0.02 mag
sy_w3magstr7.829&plusmn;0.019 W3 (WISE) Magnitude
sy_w4mag7.64 mag
sy_w4magerr10.18 mag
sy_w4magerr2-0.18 mag
sy_w4magstr7.638&plusmn;0.176 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 147277741 TIC ID
tran_flag1
ttv_flag0
x-0.68
y0.21
z-0.70