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NGTS-4 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

NGTS-4

Discovery

Transit

Year

2019

Period

1.34 day

Radius

3.18 Rearth

Mass

20.60 Mearth

Eq. Temp

1650 K

๐ŸงพRecords(3 rows)

Record 1

Transit โ€ข 2019 โ€ข Next-Generation Transit Survey (NGTS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-30.81 deg
decstr-30d48m42.48s Dec [sexagesimal]
default_flag1
disc_facilityNext-Generation Transit Survey (NGTS) Discovery Facility
disc_instrumentNGTS CCD array Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2019-07 Discovery Publication Date
disc_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Discovery Reference
disc_telescope20 cm NGTS telescope Discovery Telescope
disc_year2019
discoverymethodTransit Discovery Method
dkin_flag0
elat-54.25 deg
elon89.41 deg
etv_flag0
gaia_dr2_idGaia DR2 2891248292906892032 Gaia DR2 ID
gaia_dr3_idGaia DR3 2891248292906892032 Gaia DR3 ID
glat-24.14 deg
glon236.58 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameNGTS-4 Host Name
htm20-531502396
ima_flag0
micro_flag0
obm_flag0
pl_bmasse20.60 Mearth
pl_bmasseerr13 Mearth
pl_bmasseerr2-3 Mearth
pl_bmasselim0
pl_bmassestr20.6&plusmn;3.0 Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.06 Mjupiter
pl_bmassjerr19.44e-3 Mjupiter
pl_bmassjerr2-9.44e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0648&plusmn;0.0094 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_dens3.45 g/cm**3
pl_denserr10.95 g/cm**3
pl_denserr2-0.95 g/cm**3
pl_denslim0
pl_densstr3.45&plusmn;0.95 Planet Density [g/cm**3]
pl_eqt1650 K
pl_eqterr1400 K
pl_eqterr2-400 K
pl_eqtlim0
pl_eqtstr1650&plusmn;400 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_masse20.60 Mearth
pl_masseerr13 Mearth
pl_masseerr2-3 Mearth
pl_masselim0
pl_massestr20.6&plusmn;3.0 Planet Mass [Earth Mass]
pl_massj0.06 Mjupiter
pl_massjerr19.44e-3 Mjupiter
pl_massjerr2-9.44e-3 Mjupiter
pl_massjlim0
pl_massjstr0.0648&plusmn;0.0094 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-4 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
pl_orbeccenerr1โ€”
pl_orbeccenerr2โ€”
pl_orbeccenlim0
pl_orbeccenstr0 Eccentricity
pl_orbincl82.50 deg
pl_orbinclerr15.80 deg
pl_orbinclerr2-5.80 deg
pl_orbincllim0
pl_orbinclstr82.5&plusmn;5.8 Inclination [deg]
pl_orblper0 deg
pl_orblpererr1โ€”
pl_orblpererr2โ€”
pl_orblperlim0
pl_orblperstr0 Argument of Periastron [deg]
pl_orbper1.34 day
pl_orbpererr18.00e-6 day
pl_orbpererr2-8.00e-6 day
pl_orbperlim0
pl_orbperstr1.3373508&plusmn;0.0000080 Orbital Period [day]
pl_orbsmax0.02 au
pl_orbsmaxerr15.00e-3 au
pl_orbsmaxerr2-5.00e-3 au
pl_orbsmaxlim0
pl_orbsmaxstr0.019&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_pubdate2019-07 Planetary Parameter Reference Publication Date
pl_rade3.18 Rearth
pl_radeerr10.26 Rearth
pl_radeerr2-0.26 Rearth
pl_radelim0
pl_radestr3.18&plusmn;0.26 Planet Radius [Earth Radius]
pl_radj0.28 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr0.284&plusmn;0.023 Planet Radius [Jupiter Radius]
pl_ratdor4.79
pl_ratdorerr11.21
pl_ratdorerr2-1.21
pl_ratdorlim0
pl_ratdorstr4.79&plusmn;1.21 Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.04
pl_ratrorerr13.00e-3
pl_ratrorerr2-3.00e-3
pl_ratrorlim0
pl_ratrorstr0.035&plusmn;0.003 Ratio of Planet to Stellar Radius
pl_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Planetary Parameter Reference
pl_rvamp13.70 m/s
pl_rvamperr11.90 m/s
pl_rvamperr2-1.90 m/s
pl_rvamplim0
pl_rvampstr13.7&plusmn;1.9 Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur1.80 hour
pl_trandurerr10.10 hour
pl_trandurerr2-0.10 hour
pl_trandurlim0
pl_trandurstr1.80&plusmn;0.10 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr13.40e-3 day
pl_tranmiderr2-3.40e-3 day
pl_tranmidlim0
pl_tranmidstr2457607.9975&plusmn;0.0034 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
ra89.60 deg
rastr05h58m23.73s RA [sexagesimal]
releasedate2019-05-16 Release Date
rowupdate2019-05-14 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_ageโ€”
st_ageerr1โ€”
st_ageerr2โ€”
st_agelimโ€”
st_agestrโ€” Stellar Age [Gyr]
st_dens1.91 g/cm**3
st_denserr10.16 g/cm**3
st_denserr2-0.16 g/cm**3
st_denslim0
st_densstr1.91&plusmn;0.16 Stellar Density [g/cm**3]
st_logg4.50 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.5&plusmn;0.1 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.75 Msun
st_masserr10.02 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr0.75&plusmn;0.02 Stellar Mass [Solar mass]
st_met-0.28 dex
st_meterr10.10 dex
st_meterr2-0.10 dex
st_metlim0
st_metratio[M/H] Stellar Metallicity Ratio
st_metstr-0.28&plusmn;0.10 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.84 Rsun
st_raderr10.01 Rsun
st_raderr2-0.01 Rsun
st_radlim0
st_radstr0.84&plusmn;0.01 Stellar Radius [Solar Radius]
st_radv111.20 km/s
st_radverr10.20 km/s
st_radverr2-0.20 km/s
st_radvlim0
st_radvstr111.2&plusmn;0.2 Systemic Radial Velocity [km/s]
st_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5143 K
st_tefferr1100 K
st_tefferr2-100 K
st_tefflim0
st_teffstr5143&plusmn;100 Stellar Effective Temperature [K]
st_vsin2.75 km/s
st_vsinerr10.58 km/s
st_vsinerr2-0.58 km/s
st_vsinlim0
st_vsinstr2.75&plusmn;0.58 Stellar Rotational Velocity [km/s]
sy_bmag13.95 mag
sy_bmagerr10.04 mag
sy_bmagerr2-0.04 mag
sy_bmagstr13.953&plusmn;0.045 B (Johnson) Magnitude
sy_dist280.56 pc
sy_disterr11.82 pc
sy_disterr2-1.80 pc
sy_diststr<div><span class="supersubNumber">280.555</span><span class="superscript">+1.822</span><span class="subscript">-1.799</span></div> Distance [pc]
sy_gaiamag12.91 mag
sy_gaiamagerr12.36e-4 mag
sy_gaiamagerr2-2.36e-4 mag
sy_gaiamagstr12.909200&plusmn;0.000236 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.14 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.139&plusmn;0.023 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_jmag11.58 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.584&plusmn;0.022 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag11.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr11.073&plusmn;0.022 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.54 mas
sy_plxerr10.02 mas
sy_plxerr2-0.02 mas
sy_plxstr3.5355800&plusmn;0.0228266 Parallax [mas]
sy_pm18.42 mas/yr
sy_pmdec-7.37 mas/yr
sy_pmdecerr10.04 mas/yr
sy_pmdecerr2-0.04 mas/yr
sy_pmdecstr-7.37111&plusmn;0.03626 Proper Motion (Dec) [mas/yr]
sy_pmerr10.04 mas/yr
sy_pmerr2-0.04 mas/yr
sy_pmra-16.88 mas/yr
sy_pmraerr10.03 mas/yr
sy_pmraerr2-0.03 mas/yr
sy_pmrastr-16.8811000&plusmn;0.0348444 Proper Motion (RA) [mas/yr]
sy_pmstr18.4202280&plusmn;0.0350749 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_tmag12.37 mag
sy_tmagerr16.10e-3 mag
sy_tmagerr2-6.10e-3 mag
sy_tmagstr12.3686&plusmn;0.0061 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag13.14 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr13.138&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag11.03 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr11.029&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag11.09 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr11.092&plusmn;0.021 W2 (WISE) Magnitude
sy_w3mag10.98 mag
sy_w3magerr10.10 mag
sy_w3magerr2-0.10 mag
sy_w3magstr10.983&plusmn;0.105 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.759 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 143143769 TIC ID
tran_flag1
ttv_flag0
x6.01e-3
y0.86
z-0.51

Record 2

Transit โ€ข 2019 โ€ข Next-Generation Transit Survey (NGTS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-30.81 deg
decstr-30d48m42.48s Dec [sexagesimal]
default_flag0
disc_facilityNext-Generation Transit Survey (NGTS) Discovery Facility
disc_instrumentNGTS CCD array Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2019-07 Discovery Publication Date
disc_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Discovery Reference
disc_telescope20 cm NGTS telescope Discovery Telescope
disc_year2019
discoverymethodTransit Discovery Method
dkin_flag0
elat-54.25 deg
elon89.41 deg
etv_flag0
gaia_dr2_idGaia DR2 2891248292906892032 Gaia DR2 ID
gaia_dr3_idGaia DR3 2891248292906892032 Gaia DR3 ID
glat-24.14 deg
glon236.58 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameNGTS-4 Host Name
htm20-531502396
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_eqt1391.87 K
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlim0
pl_eqtstr1391.87011338494 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insol886.98 Searth
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollim0
pl_insolstr886.984111333286 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_nameNGTS-4 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_orbper1.34 day
pl_orbpererr11.16e-4 day
pl_orbpererr2-1.16e-4 day
pl_orbperlim0
pl_orbperstr1.3372349230815&plusmn;0.0001162055600 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_rade3.03 Rearth
pl_radeerr13.73 Rearth
pl_radeerr2-3.73 Rearth
pl_radelim0
pl_radestr3.02657864201736&plusmn;3.73057960000000 Planet Radius [Earth Radius]
pl_radj0.27 Rjupiter
pl_radjerr10.33 Rjupiter
pl_radjerr2-0.33 Rjupiter
pl_radjlim0
pl_radjstr0.270013725870485&plusmn;0.332820592687790 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_trandep0.12 %
pl_trandeperr10.01 %
pl_trandeperr2-0.01 %
pl_trandeplim0
pl_trandepstr0.122667605562449&plusmn;0.012575308000000 Transit Depth [%]
pl_trandur1.70 hour
pl_trandurerr10.63 hour
pl_trandurerr2-0.63 hour
pl_trandurlim0
pl_trandurstr1.70260976467707&plusmn;0.62734777000000 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr12.53e-3 day
pl_tranmiderr2-2.53e-3 day
pl_tranmidlim0
pl_tranmidstr2459175.37255300&plusmn;0.00252949 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
ra89.60 deg
rastr05h58m23.73s RA [sexagesimal]
releasedate2022-08-08 Release Date
rowupdate2022-08-08 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_logg4.50 log(cm/s**2)
st_loggerr10.08 log(cm/s**2)
st_loggerr2-0.08 log(cm/s**2)
st_logglim0
st_loggstr4.50&plusmn;0.08 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_rad0.86 Rsun
st_raderr10.05 Rsun
st_raderr2-0.05 Rsun
st_radlim0
st_radstr0.860256016254425&plusmn;0.050804000000000 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_teff5111.90 K
st_tefferr1121.90 K
st_tefferr2-121.90 K
st_tefflim0
st_teffstr5111.9&plusmn;121.9 Stellar Effective Temperature [K]
st_vsinโ€”
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlimโ€”
st_vsinstrโ€” Stellar Rotational Velocity [km/s]
sy_bmag13.95 mag
sy_bmagerr10.04 mag
sy_bmagerr2-0.04 mag
sy_bmagstr13.953&plusmn;0.045 B (Johnson) Magnitude
sy_dist280.56 pc
sy_disterr11.82 pc
sy_disterr2-1.80 pc
sy_diststr<div><span class="supersubNumber">280.555</span><span class="superscript">+1.822</span><span class="subscript">-1.799</span></div> Distance [pc]
sy_gaiamag12.91 mag
sy_gaiamagerr12.36e-4 mag
sy_gaiamagerr2-2.36e-4 mag
sy_gaiamagstr12.909200&plusmn;0.000236 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.14 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.139&plusmn;0.023 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_jmag11.58 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.584&plusmn;0.022 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag11.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr11.073&plusmn;0.022 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.54 mas
sy_plxerr10.02 mas
sy_plxerr2-0.02 mas
sy_plxstr3.5355800&plusmn;0.0228266 Parallax [mas]
sy_pm18.42 mas/yr
sy_pmdec-7.37 mas/yr
sy_pmdecerr10.04 mas/yr
sy_pmdecerr2-0.04 mas/yr
sy_pmdecstr-7.37111&plusmn;0.03626 Proper Motion (Dec) [mas/yr]
sy_pmerr10.04 mas/yr
sy_pmerr2-0.04 mas/yr
sy_pmra-16.88 mas/yr
sy_pmraerr10.03 mas/yr
sy_pmraerr2-0.03 mas/yr
sy_pmrastr-16.8811000&plusmn;0.0348444 Proper Motion (RA) [mas/yr]
sy_pmstr18.4202280&plusmn;0.0350749 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_tmag12.37 mag
sy_tmagerr16.10e-3 mag
sy_tmagerr2-6.10e-3 mag
sy_tmagstr12.3686&plusmn;0.0061 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag13.14 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr13.138&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag11.03 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr11.029&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag11.09 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr11.092&plusmn;0.021 W2 (WISE) Magnitude
sy_w3mag10.98 mag
sy_w3magerr10.10 mag
sy_w3magerr2-0.10 mag
sy_w3magstr10.983&plusmn;0.105 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.759 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 143143769 TIC ID
tran_flag1
ttv_flag0
x6.01e-3
y0.86
z-0.51

Record 3

Transit โ€ข 2019 โ€ข Next-Generation Transit Survey (NGTS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-30.81 deg
decstr-30d48m42.48s Dec [sexagesimal]
default_flag0
disc_facilityNext-Generation Transit Survey (NGTS) Discovery Facility
disc_instrumentNGTS CCD array Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2019-07 Discovery Publication Date
disc_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Discovery Reference
disc_telescope20 cm NGTS telescope Discovery Telescope
disc_year2019
discoverymethodTransit Discovery Method
dkin_flag0
elat-54.25 deg
elon89.41 deg
etv_flag0
gaia_dr2_idGaia DR2 2891248292906892032 Gaia DR2 ID
gaia_dr3_idGaia DR3 2891248292906892032 Gaia DR3 ID
glat-24.14 deg
glon236.58 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameNGTS-4 Host Name
htm20-531502396
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_eqtโ€”
pl_eqterr1โ€”
pl_eqterr2โ€”
pl_eqtlimโ€”
pl_eqtstrโ€” Equilibrium Temperature [K]
pl_imppar0.35
pl_impparerr10.28
pl_impparerr2-0.21
pl_impparlim0
pl_impparstr<div><span class="supersubNumber">0.350</span><span class="superscript">+0.280</span><span class="subscript">-0.210</span></div> 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_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-4 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_orbper1.34 day
pl_orbpererr16.70e-6 day
pl_orbpererr2-6.80e-6 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">1.3373505</span><span class="superscript">+0.0000067</span><span class="subscript">-0.0000068</span></div> 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_pubdate2022-05 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_ratdor5.69
pl_ratdorerr10.45
pl_ratdorerr2-1.01
pl_ratdorlim0
pl_ratdorstr<div><span class="supersubNumber">5.69</span><span class="superscript">+0.45</span><span class="subscript">-1.01</span></div> Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.03
pl_ratrorerr11.70e-3
pl_ratrorerr2-1.80e-3
pl_ratrorlim0
pl_ratrorstr<div><span class="supersubNumber">0.0341</span><span class="superscript">+0.0017</span><span class="subscript">-0.0018</span></div> Ratio of Planet to Stellar Radius
pl_refname<a refstr=PATEL__AMP__ESPINOZA_2022 href=https://ui.adsabs.harvard.edu/abs/2022AJ....163..228P/abstract target=ref>Patel &amp; Espinoza 2022</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_trandurโ€”
pl_trandurerr1โ€”
pl_trandurerr2โ€”
pl_trandurlimโ€”
pl_trandurstrโ€” Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr11.11e-3 day
pl_tranmiderr2-9.80e-4 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2459227.52707</span><span class="superscript">+0.00111</span><span class="subscript">-0.00098</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
ra89.60 deg
rastr05h58m23.73s RA [sexagesimal]
releasedate2022-05-03 Release Date
rowupdate2022-05-03 Date of Last Update
rv_flag1
soltypePublished Confirmed Solution Type
st_ageโ€”
st_ageerr1โ€”
st_ageerr2โ€”
st_agelimโ€”
st_agestrโ€” Stellar Age [Gyr]
st_dens1.91 g/cm**3
st_denserr10.16 g/cm**3
st_denserr2-0.16 g/cm**3
st_denslim0
st_densstr1.91&plusmn;0.16 Stellar Density [g/cm**3]
st_logg4.50 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.5&plusmn;0.1 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.75 Msun
st_masserr10.02 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr0.75&plusmn;0.02 Stellar Mass [Solar mass]
st_met-0.28 dex
st_meterr10.10 dex
st_meterr2-0.10 dex
st_metlim0
st_metratio[M/H] Stellar Metallicity Ratio
st_metstr-0.28&plusmn;0.10 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.84 Rsun
st_raderr10.01 Rsun
st_raderr2-0.01 Rsun
st_radlim0
st_radstr0.84&plusmn;0.01 Stellar Radius [Solar Radius]
st_radv111.20 km/s
st_radverr10.20 km/s
st_radverr2-0.20 km/s
st_radvlim0
st_radvstr111.2&plusmn;0.2 Systemic Radial Velocity [km/s]
st_refname<a refstr=WEST_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019MNRAS.486.5094W/abstract target=ref>West et al. 2019</a> Stellar Parameter Reference
st_rotpโ€”
st_rotperr1โ€”
st_rotperr2โ€”
st_rotplimโ€”
st_rotpstrโ€” Stellar Rotational Period [day]
st_spectypeโ€” Spectral Type
st_teff5143 K
st_tefferr1100 K
st_tefferr2-100 K
st_tefflim0
st_teffstr5143&plusmn;100 Stellar Effective Temperature [K]
st_vsin2.75 km/s
st_vsinerr10.58 km/s
st_vsinerr2-0.58 km/s
st_vsinlim0
st_vsinstr2.75&plusmn;0.58 Stellar Rotational Velocity [km/s]
sy_bmag13.95 mag
sy_bmagerr10.04 mag
sy_bmagerr2-0.04 mag
sy_bmagstr13.953&plusmn;0.045 B (Johnson) Magnitude
sy_dist280.56 pc
sy_disterr11.82 pc
sy_disterr2-1.80 pc
sy_diststr<div><span class="supersubNumber">280.555</span><span class="superscript">+1.822</span><span class="subscript">-1.799</span></div> Distance [pc]
sy_gaiamag12.91 mag
sy_gaiamagerr12.36e-4 mag
sy_gaiamagerr2-2.36e-4 mag
sy_gaiamagstr12.909200&plusmn;0.000236 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag11.14 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr11.139&plusmn;0.023 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_jmag11.58 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr11.584&plusmn;0.022 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag11.07 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr11.073&plusmn;0.022 Ks (2MASS) Magnitude
sy_mnum0
sy_plx3.54 mas
sy_plxerr10.02 mas
sy_plxerr2-0.02 mas
sy_plxstr3.5355800&plusmn;0.0228266 Parallax [mas]
sy_pm18.42 mas/yr
sy_pmdec-7.37 mas/yr
sy_pmdecerr10.04 mas/yr
sy_pmdecerr2-0.04 mas/yr
sy_pmdecstr-7.37111&plusmn;0.03626 Proper Motion (Dec) [mas/yr]
sy_pmerr10.04 mas/yr
sy_pmerr2-0.04 mas/yr
sy_pmra-16.88 mas/yr
sy_pmraerr10.03 mas/yr
sy_pmraerr2-0.03 mas/yr
sy_pmrastr-16.8811000&plusmn;0.0348444 Proper Motion (RA) [mas/yr]
sy_pmstr18.4202280&plusmn;0.0350749 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_tmag12.37 mag
sy_tmagerr16.10e-3 mag
sy_tmagerr2-6.10e-3 mag
sy_tmagstr12.3686&plusmn;0.0061 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag13.14 mag
sy_vmagerr10.05 mag
sy_vmagerr2-0.05 mag
sy_vmagstr13.138&plusmn;0.046 V (Johnson) Magnitude
sy_w1mag11.03 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr11.029&plusmn;0.023 W1 (WISE) Magnitude
sy_w2mag11.09 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr11.092&plusmn;0.021 W2 (WISE) Magnitude
sy_w3mag10.98 mag
sy_w3magerr10.10 mag
sy_w3magerr2-0.10 mag
sy_w3magstr10.983&plusmn;0.105 W3 (WISE) Magnitude
sy_w4mag8.76 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.759 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 143143769 TIC ID
tran_flag1
ttv_flag0
x6.01e-3
y0.86
z-0.51