Exoplanet Records
Transit • 2025 • K2
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | -4.72 deg | |
| decstr | -04d43m24.01s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | K2 | Discovery Facility |
| disc_instrument | Kepler CCD Array | Discovery Instrument |
| disc_locale | Space | Discovery Locale |
| disc_pubdate | 2025-08 | Discovery Publication Date |
| disc_refname | <a refstr=DAMASSO_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250813684D/abstract target=ref>Damasso et al. 2025</a> | Discovery Reference |
| disc_telescope | 0.95 m Kepler Telescope | Discovery Telescope |
| disc_year | 2025 | |
| discoverymethod | Transit | Discovery Method |
| dkin_flag | 0 | |
| elat | -3.79 deg | |
| elon | 356.87 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 2446440348493043968 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 2446440348493043968 | Gaia DR3 ID |
| glat | -63.81 deg | |
| glon | 89.24 deg | |
| hd_name | HD 224018 | HD ID |
| hip_name | — | HIP ID |
| hostname | HD 224018 | Host Name |
| htm20 | 1167457204 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 10.40 Mearth | |
| pl_bmasseerr1 | 1.30 Mearth | |
| pl_bmasseerr2 | -1.10 Mearth | |
| pl_bmasselim | 0 | |
| pl_bmassestr | <div><span class="supersubNumber">10.4</span><span class="superscript">+1.3</span><span class="subscript">-1.1</span></div> | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 0.03 Mjupiter | |
| pl_bmassjerr1 | 4.09e-3 Mjupiter | |
| pl_bmassjerr2 | -3.46e-3 Mjupiter | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | <div><span class="supersubNumber">0.0327</span><span class="superscript">+0.0041</span><span class="subscript">-0.0035</span></div> | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Mass | Planet Mass or Mass*sin(i) Provenance |
| pl_cmasse | — | |
| pl_cmasseerr1 | — | |
| pl_cmasseerr2 | — | |
| pl_cmasselim | — | |
| pl_cmassestr | — | Planet Mass*sin(i)/sin(i) [Earth Mass] |
| pl_cmassj | — | |
| pl_cmassjerr1 | — | |
| pl_cmassjerr2 | — | |
| pl_cmassjlim | — | |
| pl_cmassjstr | — | Planet Mass*sin(i)/sin(i) [Jupiter Mass] |
| pl_controv_flag | 0 | |
| pl_dens | 4 g/cm**3 | |
| pl_denserr1 | 0.70 g/cm**3 | |
| pl_denserr2 | -0.60 g/cm**3 | |
| pl_denslim | 0 | |
| pl_densstr | <div><span class="supersubNumber">4.0</span><span class="superscript">+0.7</span><span class="subscript">-0.6</span></div> | Planet Density [g/cm**3] |
| pl_eqt | 641 K | |
| pl_eqterr1 | 12 K | |
| pl_eqterr2 | -12 K | |
| pl_eqtlim | 0 | |
| pl_eqtstr | 641±12 | Equilibrium Temperature [K] |
| pl_imppar | — | |
| pl_impparerr1 | — | |
| pl_impparerr2 | — | |
| pl_impparlim | — | |
| pl_impparstr | — | Impact Parameter |
| pl_insol | — | |
| pl_insolerr1 | — | |
| pl_insolerr2 | — | |
| pl_insollim | — | |
| pl_insolstr | — | Insolation Flux [Earth Flux] |
| pl_letter | c | Planet Letter |
| pl_masse | 10.40 Mearth | |
| pl_masseerr1 | 1.30 Mearth | |
| pl_masseerr2 | -1.10 Mearth | |
| pl_masselim | 0 | |
| pl_massestr | <div><span class="supersubNumber">10.4</span><span class="superscript">+1.3</span><span class="subscript">-1.1</span></div> | Planet Mass [Earth Mass] |
| pl_massj | 0.03 Mjupiter | |
| pl_massjerr1 | 4.09e-3 Mjupiter | |
| pl_massjerr2 | -3.46e-3 Mjupiter | |
| pl_massjlim | 0 | |
| pl_massjstr | <div><span class="supersubNumber">0.0327</span><span class="superscript">+0.0041</span><span class="subscript">-0.0035</span></div> | Planet Mass [Jupiter Mass] |
| pl_msinie | — | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | — | |
| pl_msiniestr | — | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | — | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | — | |
| pl_msinijstr | — | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | HD 224018 c | Planet Name |
| pl_ndispec | 0 | |
| pl_nespec | 0 | |
| pl_nnotes | 0 | |
| pl_ntranspec | 0 | |
| pl_occdep | — | |
| pl_occdeperr1 | — | |
| pl_occdeperr2 | — | |
| pl_occdeplim | — | |
| pl_occdepstr | — | Occultation Depth [%] |
| pl_orbeccen | 0.02 | |
| pl_orbeccenerr1 | 0.02 | |
| pl_orbeccenerr2 | -0.02 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.02±0.02 | Eccentricity |
| pl_orbincl | 89.80 deg | |
| pl_orbinclerr1 | 0.20 deg | |
| pl_orbinclerr2 | -0.20 deg | |
| pl_orbincllim | 0 | |
| pl_orbinclstr | 89.8±0.2 | Inclination [deg] |
| pl_orblper | 230 deg | |
| pl_orblpererr1 | 80 deg | |
| pl_orblpererr2 | -108 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | <div><span class="supersubNumber">230</span><span class="superscript">+80</span><span class="subscript">-108</span></div> | Argument of Periastron [deg] |
| pl_orbper | 36.58 day | |
| pl_orbpererr1 | 1.90e-4 day | |
| pl_orbpererr2 | -1.70e-4 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | <div><span class="supersubNumber">36.57669</span><span class="superscript">+0.00019</span><span class="subscript">-0.00017</span></div> | Orbital Period [day] |
| pl_orbsmax | 0.22 au | |
| pl_orbsmaxerr1 | 5.00e-3 au | |
| pl_orbsmaxerr2 | -5.00e-3 au | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 0.217±0.005 | Orbit Semi-Major Axis [au] |
| pl_orbtper | — | |
| pl_orbtpererr1 | — | |
| pl_orbtpererr2 | — | |
| pl_orbtperlim | — | |
| pl_orbtperstr | — | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2025-08 | Planetary Parameter Reference Publication Date |
| pl_rade | 2.42 Rearth | |
| pl_radeerr1 | 0.07 Rearth | |
| pl_radeerr2 | -0.08 Rearth | |
| pl_radelim | 0 | |
| pl_radestr | <div><span class="supersubNumber">2.42</span><span class="superscript">+0.07</span><span class="subscript">-0.08</span></div> | Planet Radius [Earth Radius] |
| pl_radj | 0.22 Rjupiter | |
| pl_radjerr1 | 6.24e-3 Rjupiter | |
| pl_radjerr2 | -7.14e-3 Rjupiter | |
| pl_radjlim | 0 | |
| pl_radjstr | <div><span class="supersubNumber">0.216</span><span class="superscript">+0.006</span><span class="subscript">-0.007</span></div> | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | 0.02 | |
| pl_ratrorerr1 | 3.90e-4 | |
| pl_ratrorerr2 | -3.90e-4 | |
| pl_ratrorlim | 0 | |
| pl_ratrorstr | 0.01935±0.00039 | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=DAMASSO_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250813684D/abstract target=ref>Damasso et al. 2025</a> | Planetary Parameter Reference |
| pl_rvamp | 1.99 m/s | |
| pl_rvamperr1 | 0.23 m/s | |
| pl_rvamperr2 | -0.20 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | <div><span class="supersubNumber">1.99</span><span class="superscript">+0.23</span><span class="subscript">-0.20</span></div> | Radial Velocity Amplitude [m/s] |
| pl_trandep | — | |
| pl_trandeperr1 | — | |
| pl_trandeperr2 | — | |
| pl_trandeplim | — | |
| pl_trandepstr | — | Transit Depth [%] |
| pl_trandur | — | |
| pl_trandurerr1 | — | |
| pl_trandurerr2 | — | |
| pl_trandurlim | — | |
| pl_trandurstr | — | Transit Duration [hour] |
| pl_tranmid | 2.46e6 day | |
| pl_tranmiderr1 | 8.00e-3 day | |
| pl_tranmiderr2 | -8.40e-3 day | |
| pl_tranmidlim | 0 | |
| pl_tranmidstr | <div><span class="supersubNumber">2457778.1544</span><span class="superscript">+0.0080</span><span class="subscript">-0.0084</span></div> | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | BJD | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 358.64 deg | |
| rastr | 23h54m33.36s | RA [sexagesimal] |
| releasedate | 2025-09-17 | Release Date |
| rowupdate | 2025-09-17 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | 7 Gyr | |
| st_ageerr1 | 3.40 Gyr | |
| st_ageerr2 | -3.20 Gyr | |
| st_agelim | 0 | |
| st_agestr | <div><span class="supersubNumber">7.00</span><span class="superscript">+3.40</span><span class="subscript">-3.20</span></div> | Stellar Age [Gyr] |
| st_dens | 0.90 g/cm**3 | |
| st_denserr1 | 0.07 g/cm**3 | |
| st_denserr2 | -0.07 g/cm**3 | |
| st_denslim | 0 | |
| st_densstr | 0.90±0.07 | Stellar Density [g/cm**3] |
| st_logg | 4.32 log(cm/s**2) | |
| st_loggerr1 | 0.04 log(cm/s**2) | |
| st_loggerr2 | -0.03 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | <div><span class="supersubNumber">4.32</span><span class="superscript">+0.04</span><span class="subscript">-0.03</span></div> | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | 0.12 log(Lsun) | |
| st_lumerr1 | 0.01 log(Lsun) | |
| st_lumerr2 | -0.02 log(Lsun) | |
| st_lumlim | 0 | |
| st_lumstr | <div><span class="supersubNumber">0.124</span><span class="superscript">+0.013</span><span class="subscript">-0.017</span></div> | Stellar Luminosity [log(Solar)] |
| st_mass | 1.01 Msun | |
| st_masserr1 | 0.07 Msun | |
| st_masserr2 | -0.06 Msun | |
| st_masslim | 0 | |
| st_massstr | <div><span class="supersubNumber">1.013</span><span class="superscript">+0.069</span><span class="subscript">-0.061</span></div> | Stellar Mass [Solar mass] |
| st_met | 0.05 dex | |
| st_meterr1 | 0.05 dex | |
| st_meterr2 | -0.05 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | 0.05±0.05 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 0 | |
| st_nspec | 0 | |
| st_rad | 1.15 Rsun | |
| st_raderr1 | 0.03 Rsun | |
| st_raderr2 | -0.03 Rsun | |
| st_radlim | 0 | |
| st_radstr | 1.147±0.028 | Stellar Radius [Solar Radius] |
| st_radv | -62.77 km/s | |
| st_radverr1 | 0.28 km/s | |
| st_radverr2 | -0.28 km/s | |
| st_radvlim | 0 | |
| st_radvstr | -62.77±0.28 | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=DAMASSO_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025arXiv250813684D/abstract target=ref>Damasso et al. 2025</a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | G V | Spectral Type |
| st_teff | 5784 K | |
| st_tefferr1 | 60 K | |
| st_tefferr2 | -60 K | |
| st_tefflim | 0 | |
| st_teffstr | 5784±60 | Stellar Effective Temperature [K] |
| st_vsin | 2.10 km/s | |
| st_vsinerr1 | 0.50 km/s | |
| st_vsinerr2 | -0.50 km/s | |
| st_vsinlim | 0 | |
| st_vsinstr | 2.1±0.5 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 10.33 mag | |
| sy_bmagerr1 | 0.07 mag | |
| sy_bmagerr2 | -0.07 mag | |
| sy_bmagstr | 10.326±0.069 | B (Johnson) Magnitude |
| sy_dist | 105.48 pc | |
| sy_disterr1 | 0.66 pc | |
| sy_disterr2 | -0.65 pc | |
| sy_diststr | <div><span class="supersubNumber">105.480</span><span class="superscript">+0.655</span><span class="subscript">-0.647</span></div> | Distance [pc] |
| sy_gaiamag | 9.52 mag | |
| sy_gaiamagerr1 | 1.54e-4 mag | |
| sy_gaiamagerr2 | -1.54e-4 mag | |
| sy_gaiamagstr | 9.521370±0.000154 | Gaia Magnitude |
| sy_gmag | — | |
| sy_gmagerr1 | — | |
| sy_gmagerr2 | — | |
| sy_gmagstr | — | g (Sloan) Magnitude |
| sy_hmag | 8.19 mag | |
| sy_hmagerr1 | 0.03 mag | |
| sy_hmagerr2 | -0.03 mag | |
| sy_hmagstr | 8.189±0.033 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | — | |
| sy_imagerr1 | — | |
| sy_imagerr2 | — | |
| sy_imagstr | — | i (Sloan) Magnitude |
| sy_jmag | 8.50 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 8.496±0.024 | J (2MASS) Magnitude |
| sy_kepmag | 9.60 mag | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | 9.603 | Kepler Magnitude |
| sy_kmag | 8.15 mag | |
| sy_kmagerr1 | 0.03 mag | |
| sy_kmagerr2 | -0.03 mag | |
| sy_kmagstr | 8.145001±0.027000 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 9.45 mas | |
| sy_plxerr1 | 0.06 mas | |
| sy_plxerr2 | -0.06 mas | |
| sy_plxstr | 9.4520900±0.0580517 | Parallax [mas] |
| sy_pm | 112.88 mas/yr | |
| sy_pmdec | -8.19 mas/yr | |
| sy_pmdecerr1 | 0.06 mas/yr | |
| sy_pmdecerr2 | -0.06 mas/yr | |
| sy_pmdecstr | -8.1935600±0.0645791 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.10 mas/yr | |
| sy_pmerr2 | -0.10 mas/yr | |
| sy_pmra | -112.58 mas/yr | |
| sy_pmraerr1 | 0.10 mas/yr | |
| sy_pmraerr2 | -0.10 mas/yr | |
| sy_pmrastr | -112.5790000±0.0954233 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 112.8767720±0.0952869 | Total Proper Motion [mas/yr] |
| sy_pnum | 3 | |
| 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_rmag | — | |
| sy_rmagerr1 | — | |
| sy_rmagerr2 | — | |
| sy_rmagstr | — | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 9.09 mag | |
| sy_tmagerr1 | 6.00e-3 mag | |
| sy_tmagerr2 | -6.00e-3 mag | |
| sy_tmagstr | 9.08781±0.00600 | TESS Magnitude |
| sy_umag | — | |
| sy_umagerr1 | — | |
| sy_umagerr2 | — | |
| sy_umagstr | — | u (Sloan) Magnitude |
| sy_vmag | 9.71 mag | |
| sy_vmagerr1 | 5.00e-3 mag | |
| sy_vmagerr2 | -5.00e-3 mag | |
| sy_vmagstr | 9.715±0.005 | V (Johnson) Magnitude |
| sy_w1mag | 8.07 mag | |
| sy_w1magerr1 | 0.02 mag | |
| sy_w1magerr2 | -0.02 mag | |
| sy_w1magstr | 8.073±0.023 | W1 (WISE) Magnitude |
| sy_w2mag | 8.11 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 8.111±0.020 | W2 (WISE) Magnitude |
| sy_w3mag | 8.10 mag | |
| sy_w3magerr1 | 0.02 mag | |
| sy_w3magerr2 | -0.02 mag | |
| sy_w3magstr | 8.095±0.023 | W3 (WISE) Magnitude |
| sy_w4mag | 8.08 mag | |
| sy_w4magerr1 | 0.27 mag | |
| sy_w4magerr2 | -0.27 mag | |
| sy_w4magstr | 8.079001±0.273000 | W4 (WISE) Magnitude |
| sy_zmag | — | |
| sy_zmagerr1 | — | |
| sy_zmagerr2 | — | |
| sy_zmagstr | — | z (Sloan) Magnitude |
| tic_id | TIC 248608315 | TIC ID |
| tran_flag | 1 | |
| ttv_flag | 0 | |
| x | 1.00 | |
| y | -0.02 | |
| z | -0.08 |