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HD 21693 c

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

HD 21693

Discovery

Radial Velocity

Year

2019

Period

53.74 day

Radius

โ€”

Mass

17.37 Mearth

Eq. Temp

โ€”

๐ŸงพRecords(1 rows)

Record 1

Radial Velocity โ€ข 2019 โ€ข La Silla Observatory

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec-58.32 deg
decstr-58d19m23.78s Dec [sexagesimal]
default_flag1
disc_facilityLa Silla Observatory Discovery Facility
disc_instrumentHARPS Spectrograph Discovery Instrument
disc_localeGround Discovery Locale
disc_pubdate2019-02 Discovery Publication Date
disc_refname<a refstr=UDRY_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...622A..37U/abstract target=ref>Udry et al. 2019</a> Discovery Reference
disc_telescope3.6 m ESO Telescope Discovery Telescope
disc_year2019
discoverymethodRadial Velocity Discovery Method
dkin_flag0
elat-70.90 deg
elon7.04 deg
etv_flag0
gaia_dr2_idGaia DR2 4729947569262040960 Gaia DR2 ID
gaia_dr3_idGaia DR3 4729947569262040960 Gaia DR3 ID
glat-48.72 deg
glon272.91 deg
hd_nameHD 21693 HD ID
hip_nameHIP 16085 HIP ID
hostnameHD 21693 Host Name
htm201230760665
ima_flag0
micro_flag0
obm_flag0
pl_bmasse17.37 Mearth
pl_bmasseerr11.77 Mearth
pl_bmasseerr2-1.79 Mearth
pl_bmasselim0
pl_bmassestr<div><span class="supersubNumber">17.37</span><span class="superscript">+1.77</span><span class="subscript">-1.79</span></div> Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassj0.05 Mjupiter
pl_bmassjerr15.60e-3 Mjupiter
pl_bmassjerr2-5.60e-3 Mjupiter
pl_bmassjlim0
pl_bmassjstr0.0547&plusmn;0.0056 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_letterc 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_msinie17.37 Mearth
pl_msinieerr11.77 Mearth
pl_msinieerr2-1.79 Mearth
pl_msinielim0
pl_msiniestr<div><span class="supersubNumber">17.37</span><span class="superscript">+1.77</span><span class="subscript">-1.79</span></div> Planet Mass*sin(i) [Earth Mass]
pl_msinij0.05 Mjupiter
pl_msinijerr15.60e-3 Mjupiter
pl_msinijerr2-5.60e-3 Mjupiter
pl_msinijlim0
pl_msinijstr0.0547&plusmn;0.0056 Planet Mass*sin(i) [Jupiter Mass]
pl_nameHD 21693 c 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_orbeccenerr10.06
pl_orbeccenerr2-0.05
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.070</span><span class="superscript">+0.060</span><span class="subscript">-0.050</span></div> Eccentricity
pl_orbinclโ€”
pl_orbinclerr1โ€”
pl_orbinclerr2โ€”
pl_orbincllimโ€”
pl_orbinclstrโ€” Inclination [deg]
pl_orblper-17.34 deg
pl_orblpererr147.50 deg
pl_orblpererr2-55.35 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">-17.34</span><span class="superscript">+47.50</span><span class="subscript">-55.35</span></div> Argument of Periastron [deg]
pl_orbper53.74 day
pl_orbpererr10.03 day
pl_orbpererr2-0.03 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">53.7357</span><span class="superscript">+0.0312</span><span class="subscript">-0.0309</span></div> Orbital Period [day]
pl_orbsmax0.26 au
pl_orbsmaxerr10.01 au
pl_orbsmaxerr2-0.01 au
pl_orbsmaxlim0
pl_orbsmaxstr<div><span class="supersubNumber">0.2586</span><span class="superscript">+0.0103</span><span class="subscript">-0.0113</span></div> Orbit Semi-Major Axis [au]
pl_orbtper2.46e6 day
pl_orbtpererr17.08 day
pl_orbtpererr2-8.18 day
pl_orbtperlim0
pl_orbtperstr<div><span class="supersubNumber">2455528.4064</span><span class="superscript">+7.0762</span><span class="subscript">-8.1820</span></div> Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2019-02 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=UDRY_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...622A..37U/abstract target=ref>Udry et al. 2019</a> Planetary Parameter Reference
pl_rvamp3.44 m/s
pl_rvamperr10.20 m/s
pl_rvamperr2-0.20 m/s
pl_rvamplim0
pl_rvampstr3.44&plusmn;0.20 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_tsystemrefBJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra51.80 deg
rastr03h27m12.97s RA [sexagesimal]
releasedate2019-02-07 Release Date
rowupdate2019-02-05 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_logg4.37 log(cm/s**2)
st_loggerr10.04 log(cm/s**2)
st_loggerr2-0.04 log(cm/s**2)
st_logglim0
st_loggstr4.37&plusmn;0.04 Stellar Surface Gravity [log(cm/s**2)]
st_lum-0.21 log(Lsun)
st_lumerr10.01 log(Lsun)
st_lumerr2-0.01 log(Lsun)
st_lumlim0
st_lumstr<div><span class="supersubNumber">-0.21</span><span class="superscript">+0.01</span><span class="subscript">-0.01</span></div> Stellar Luminosity [log(Solar)]
st_mass0.80 Msun
st_masserr1โ€”
st_masserr2โ€”
st_masslim0
st_massstr0.80 Stellar Mass [Solar mass]
st_met0 dex
st_meterr10.02 dex
st_meterr2-0.02 dex
st_metlim0
st_metratio[Fe/H] Stellar Metallicity Ratio
st_metstr0&plusmn;0 Stellar Metallicity [dex]
st_nphot1
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_refname<a refstr=UDRY_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019A&A...622A..37U/abstract target=ref>Udry et al. 2019</a> Stellar Parameter Reference
st_rotp35.20 day
st_rotperr14 day
st_rotperr2-4 day
st_rotplim0
st_rotpstr35.2&plusmn;4.0 Stellar Rotational Period [day]
st_spectypeG8 V Spectral Type
st_teff5430 K
st_tefferr126 K
st_tefferr2-26 K
st_tefflim0
st_teffstr5430&plusmn;26 Stellar Effective Temperature [K]
st_vsin1.60 km/s
st_vsinerr1โ€”
st_vsinerr2โ€”
st_vsinlim0
st_vsinstr1.6 Stellar Rotational Velocity [km/s]
sy_bmag8.71 mag
sy_bmagerr10.02 mag
sy_bmagerr2-0.02 mag
sy_bmagstr8.715&plusmn;0.023 B (Johnson) Magnitude
sy_dist33.26 pc
sy_disterr10.03 pc
sy_disterr2-0.03 pc
sy_diststr<div><span class="supersubNumber">33.2550</span><span class="superscript">+0.0349</span><span class="subscript">-0.0348</span></div> Distance [pc]
sy_gaiamag7.76 mag
sy_gaiamagerr11.94e-4 mag
sy_gaiamagerr2-1.94e-4 mag
sy_gaiamagstr7.757010&plusmn;0.000194 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag6.29 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr6.288&plusmn;0.024 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_jmag6.61 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr6.607&plusmn;0.019 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag6.19 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr6.193&plusmn;0.017 Ks (2MASS) Magnitude
sy_mnum0
sy_plx30.04 mas
sy_plxerr10.03 mas
sy_plxerr2-0.03 mas
sy_plxstr30.0417000&plusmn;0.0313032 Parallax [mas]
sy_pm266.06 mas/yr
sy_pmdec94.65 mas/yr
sy_pmdecerr10.05 mas/yr
sy_pmdecerr2-0.05 mas/yr
sy_pmdecstr94.6482000&plusmn;0.0544169 Proper Motion (Dec) [mas/yr]
sy_pmerr10.06 mas/yr
sy_pmerr2-0.06 mas/yr
sy_pmra248.65 mas/yr
sy_pmraerr10.06 mas/yr
sy_pmraerr2-0.06 mas/yr
sy_pmrastr248.6540000&plusmn;0.0557001 Proper Motion (RA) [mas/yr]
sy_pmstr266.0584400&plusmn;0.0555393 Total Proper Motion [mas/yr]
sy_pnum2
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_tmag7.27 mag
sy_tmagerr16.00e-3 mag
sy_tmagerr2-6.00e-3 mag
sy_tmagstr7.2742&plusmn;0.0060 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag7.95 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr7.95&plusmn;0.03 V (Johnson) Magnitude
sy_w1mag6.15 mag
sy_w1magerr10.11 mag
sy_w1magerr2-0.11 mag
sy_w1magstr6.147&plusmn;0.108 W1 (WISE) Magnitude
sy_w2mag6.06 mag
sy_w2magerr10.04 mag
sy_w2magerr2-0.04 mag
sy_w2magstr6.059&plusmn;0.036 W2 (WISE) Magnitude
sy_w3mag6.19 mag
sy_w3magerr10.01 mag
sy_w3magerr2-0.01 mag
sy_w3magstr6.186&plusmn;0.014 W3 (WISE) Magnitude
sy_w4mag6.15 mag
sy_w4magerr10.04 mag
sy_w4magerr2-0.04 mag
sy_w4magstr6.154&plusmn;0.041 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 197792776 TIC ID
tran_flag0
ttv_flag0
x0.32
y0.41
z-0.85