Exoplanet Records
Radial Velocity • 2009 • McDonald Observatory
| Property | Value | Description |
|---|---|---|
| ast_flag | 0 | |
| cb_flag | 0 | |
| dec | 19.89 deg | |
| decstr | +19d53m28.55s | Dec [sexagesimal] |
| default_flag | 1 | |
| disc_facility | McDonald Observatory | Discovery Facility |
| disc_instrument | High Resolution Spectrograph | Discovery Instrument |
| disc_locale | Ground | Discovery Locale |
| disc_pubdate | 2009-12 | Discovery Publication Date |
| disc_refname | <a refstr=NIEDZIELSKI_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009ApJ...707..768N/abstract target=ref> Niedzielski et al. 2009 </a> | Discovery Reference |
| disc_telescope | 9.2 m Hobby-Eberly Telescope | Discovery Telescope |
| disc_year | 2009 | |
| discoverymethod | Radial Velocity | Discovery Method |
| dkin_flag | 0 | |
| elat | 8.59 deg | |
| elon | 148.88 deg | |
| etv_flag | 0 | |
| gaia_dr2_id | Gaia DR2 625137162857354880 | Gaia DR2 ID |
| gaia_dr3_id | Gaia DR3 625137162857354880 | Gaia DR3 ID |
| glat | 53.95 deg | |
| glon | 216.04 deg | |
| hd_name | — | HD ID |
| hip_name | — | HIP ID |
| hostname | BD+20 2457 | Host Name |
| htm20 | -1739616607 | |
| ima_flag | 0 | |
| micro_flag | 0 | |
| obm_flag | 0 | |
| pl_bmasse | 3963.17 Mearth | |
| pl_bmasseerr1 | — | |
| pl_bmasseerr2 | — | |
| pl_bmasselim | 0 | |
| pl_bmassestr | 3963.17 | Planet Mass or Mass*sin(i) [Earth Mass] |
| pl_bmassj | 12.47 Mjupiter | |
| pl_bmassjerr1 | — | |
| pl_bmassjerr2 | — | |
| pl_bmassjlim | 0 | |
| pl_bmassjstr | 12.47 | Planet Mass or Mass*sin(i) [Jupiter Mass] |
| pl_bmassprov | Msini | 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 | — | |
| pl_denserr1 | — | |
| pl_denserr2 | — | |
| pl_denslim | — | |
| pl_densstr | — | Planet Density [g/cm**3] |
| pl_eqt | — | |
| pl_eqterr1 | — | |
| pl_eqterr2 | — | |
| pl_eqtlim | — | |
| pl_eqtstr | — | 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 | — | |
| pl_masseerr1 | — | |
| pl_masseerr2 | — | |
| pl_masselim | — | |
| pl_massestr | — | Planet Mass [Earth Mass] |
| pl_massj | — | |
| pl_massjerr1 | — | |
| pl_massjerr2 | — | |
| pl_massjlim | — | |
| pl_massjstr | — | Planet Mass [Jupiter Mass] |
| pl_msinie | 3963.17 Mearth | |
| pl_msinieerr1 | — | |
| pl_msinieerr2 | — | |
| pl_msinielim | 0 | |
| pl_msiniestr | 3963.17 | Planet Mass*sin(i) [Earth Mass] |
| pl_msinij | 12.47 Mjupiter | |
| pl_msinijerr1 | — | |
| pl_msinijerr2 | — | |
| pl_msinijlim | 0 | |
| pl_msinijstr | 12.47 | Planet Mass*sin(i) [Jupiter Mass] |
| pl_name | BD+20 2457 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 | 0.18 | |
| pl_orbeccenerr1 | 0.06 | |
| pl_orbeccenerr2 | -0.06 | |
| pl_orbeccenlim | 0 | |
| pl_orbeccenstr | 0.18±0.06 | Eccentricity |
| pl_orbincl | — | |
| pl_orbinclerr1 | — | |
| pl_orbinclerr2 | — | |
| pl_orbincllim | — | |
| pl_orbinclstr | — | Inclination [deg] |
| pl_orblper | 126.02 deg | |
| pl_orblpererr1 | 16.54 deg | |
| pl_orblpererr2 | -16.54 deg | |
| pl_orblperlim | 0 | |
| pl_orblperstr | 126.02±16.54 | Argument of Periastron [deg] |
| pl_orbper | 621.99 day | |
| pl_orbpererr1 | 10.20 day | |
| pl_orbpererr2 | -10.20 day | |
| pl_orbperlim | 0 | |
| pl_orbperstr | 621.99±10.20 | Orbital Period [day] |
| pl_orbsmax | 2.01 au | |
| pl_orbsmaxerr1 | — | |
| pl_orbsmaxerr2 | — | |
| pl_orbsmaxlim | 0 | |
| pl_orbsmaxstr | 2.01 | Orbit Semi-Major Axis [au] |
| pl_orbtper | 2.45e6 day | |
| pl_orbtpererr1 | 27.99 day | |
| pl_orbtpererr2 | -27.99 day | |
| pl_orbtperlim | 0 | |
| pl_orbtperstr | 2453866.95±27.99 | Epoch of Periastron [day] |
| pl_projobliq | — | |
| pl_projobliqerr1 | — | |
| pl_projobliqerr2 | — | |
| pl_projobliqlim | — | |
| pl_projobliqstr | — | Projected Obliquity [deg] |
| pl_pubdate | 2009-12 | Planetary Parameter Reference Publication Date |
| pl_rade | — | |
| pl_radeerr1 | — | |
| pl_radeerr2 | — | |
| pl_radelim | — | |
| pl_radestr | — | Planet Radius [Earth Radius] |
| pl_radj | — | |
| pl_radjerr1 | — | |
| pl_radjerr2 | — | |
| pl_radjlim | — | |
| pl_radjstr | — | Planet Radius [Jupiter Radius] |
| pl_ratdor | — | |
| pl_ratdorerr1 | — | |
| pl_ratdorerr2 | — | |
| pl_ratdorlim | — | |
| pl_ratdorstr | — | Ratio of Semi-Major Axis to Stellar Radius |
| pl_ratror | — | |
| pl_ratrorerr1 | — | |
| pl_ratrorerr2 | — | |
| pl_ratrorlim | — | |
| pl_ratrorstr | — | Ratio of Planet to Stellar Radius |
| pl_refname | <a refstr=NIEDZIELSKI_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009ApJ...707..768N/abstract target=ref> Niedzielski et al. 2009 </a> | Planetary Parameter Reference |
| pl_rvamp | 160.03 m/s | |
| pl_rvamperr1 | 7.21 m/s | |
| pl_rvamperr2 | -7.21 m/s | |
| pl_rvamplim | 0 | |
| pl_rvampstr | 160.03±7.21 | 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 | — | |
| pl_tranmiderr1 | — | |
| pl_tranmiderr2 | — | |
| pl_tranmidlim | — | |
| pl_tranmidstr | — | Time of Conjunction (Transit Midpoint) [day] |
| pl_trueobliq | — | |
| pl_trueobliqerr1 | — | |
| pl_trueobliqerr2 | — | |
| pl_trueobliqlim | — | |
| pl_trueobliqstr | — | True Obliquity [deg] |
| pl_tsystemref | — | Time Reference Frame and Standard |
| ptv_flag | 0 | |
| pul_flag | 0 | |
| ra | 154.19 deg | |
| rastr | 10h16m44.83s | RA [sexagesimal] |
| releasedate | 2014-05-14 | Release Date |
| rowupdate | 2014-05-14 | Date of Last Update |
| rv_flag | 1 | |
| soltype | Published Confirmed | Solution Type |
| st_age | — | |
| st_ageerr1 | — | |
| st_ageerr2 | — | |
| st_agelim | — | |
| st_agestr | — | Stellar Age [Gyr] |
| st_dens | — | |
| st_denserr1 | — | |
| st_denserr2 | — | |
| st_denslim | — | |
| st_densstr | — | Stellar Density [g/cm**3] |
| st_logg | 1.51 log(cm/s**2) | |
| st_loggerr1 | 0.05 log(cm/s**2) | |
| st_loggerr2 | -0.05 log(cm/s**2) | |
| st_logglim | 0 | |
| st_loggstr | 1.51±0.05 | Stellar Surface Gravity [log(cm/s**2)] |
| st_lum | 3.17 log(Lsun) | |
| st_lumerr1 | — | |
| st_lumerr2 | — | |
| st_lumlim | 0 | |
| st_lumstr | 3.17 | Stellar Luminosity [log(Solar)] |
| st_mass | 2.80 Msun | |
| st_masserr1 | 1.50 Msun | |
| st_masserr2 | -1.50 Msun | |
| st_masslim | 0 | |
| st_massstr | 2.8±1.5 | Stellar Mass [Solar mass] |
| st_met | -1 dex | |
| st_meterr1 | 0.07 dex | |
| st_meterr2 | -0.07 dex | |
| st_metlim | 0 | |
| st_metratio | [Fe/H] | Stellar Metallicity Ratio |
| st_metstr | -1.00±0.07 | Stellar Metallicity [dex] |
| st_nphot | 0 | |
| st_nrvc | 1 | |
| st_nspec | 0 | |
| st_rad | 49 Rsun | |
| st_raderr1 | 26 Rsun | |
| st_raderr2 | -26 Rsun | |
| st_radlim | 0 | |
| st_radstr | 49±26 | Stellar Radius [Solar Radius] |
| st_radv | — | |
| st_radverr1 | — | |
| st_radverr2 | — | |
| st_radvlim | — | |
| st_radvstr | — | Systemic Radial Velocity [km/s] |
| st_refname | <a refstr=NIEDZIELSKI_ET_AL__2009 href=https://ui.adsabs.harvard.edu/abs/2009ApJ...707..768N/abstract target=ref> Niedzielski et al. 2009 </a> | Stellar Parameter Reference |
| st_rotp | — | |
| st_rotperr1 | — | |
| st_rotperr2 | — | |
| st_rotplim | — | |
| st_rotpstr | — | Stellar Rotational Period [day] |
| st_spectype | K2 II | Spectral Type |
| st_teff | 4137 K | |
| st_tefferr1 | 10 K | |
| st_tefferr2 | -10 K | |
| st_tefflim | 0 | |
| st_teffstr | 4137±10 | Stellar Effective Temperature [K] |
| st_vsin | 2.50 km/s | |
| st_vsinerr1 | — | |
| st_vsinerr2 | — | |
| st_vsinlim | 1 | |
| st_vsinstr | 2.5 | Stellar Rotational Velocity [km/s] |
| sy_bmag | 10.99 mag | |
| sy_bmagerr1 | 0.07 mag | |
| sy_bmagerr2 | -0.07 mag | |
| sy_bmagstr | 10.989±0.073 | B (Johnson) Magnitude |
| sy_dist | 1539.71 pc | |
| sy_disterr1 | 189.93 pc | |
| sy_disterr2 | -189.93 pc | |
| sy_diststr | 1539.710±189.925 | Distance [pc] |
| sy_gaiamag | 9.23 mag | |
| sy_gaiamagerr1 | 4.42e-4 mag | |
| sy_gaiamagerr2 | -4.42e-4 mag | |
| sy_gaiamagstr | 9.226840±0.000442 | Gaia Magnitude |
| sy_gmag | 10.52 mag | |
| sy_gmagerr1 | 3.24e-4 mag | |
| sy_gmagerr2 | -3.24e-4 mag | |
| sy_gmagstr | 10.5155000±0.0003238 | g (Sloan) Magnitude |
| sy_hmag | 6.61 mag | |
| sy_hmagerr1 | 0.02 mag | |
| sy_hmagerr2 | -0.02 mag | |
| sy_hmagstr | 6.606±0.021 | H (2MASS) Magnitude |
| sy_icmag | — | |
| sy_icmagerr1 | — | |
| sy_icmagerr2 | — | |
| sy_icmagstr | — | I (Cousins) Magnitude |
| sy_imag | 8.84 mag | |
| sy_imagerr1 | 1.98e-4 mag | |
| sy_imagerr2 | -1.98e-4 mag | |
| sy_imagstr | 8.8404900±0.0001978 | i (Sloan) Magnitude |
| sy_jmag | 7.30 mag | |
| sy_jmagerr1 | 0.02 mag | |
| sy_jmagerr2 | -0.02 mag | |
| sy_jmagstr | 7.299±0.023 | J (2MASS) Magnitude |
| sy_kepmag | — | |
| sy_kepmagerr1 | — | |
| sy_kepmagerr2 | — | |
| sy_kepmagstr | — | Kepler Magnitude |
| sy_kmag | 6.42 mag | |
| sy_kmagerr1 | 0.02 mag | |
| sy_kmagerr2 | -0.02 mag | |
| sy_kmagstr | 6.420±0.021 | Ks (2MASS) Magnitude |
| sy_mnum | 0 | |
| sy_plx | 0.60 mas | |
| sy_plxerr1 | 0.08 mas | |
| sy_plxerr2 | -0.08 mas | |
| sy_plxstr | 0.5984970±0.0797457 | Parallax [mas] |
| sy_pm | 46.88 mas/yr | |
| sy_pmdec | -29.94 mas/yr | |
| sy_pmdecerr1 | 0.09 mas/yr | |
| sy_pmdecerr2 | -0.09 mas/yr | |
| sy_pmdecstr | -29.9425000±0.0931356 | Proper Motion (Dec) [mas/yr] |
| sy_pmerr1 | 0.09 mas/yr | |
| sy_pmerr2 | -0.09 mas/yr | |
| sy_pmra | -36.08 mas/yr | |
| sy_pmraerr1 | 0.09 mas/yr | |
| sy_pmraerr2 | -0.09 mas/yr | |
| sy_pmrastr | -36.0773000±0.0944141 | Proper Motion (RA) [mas/yr] |
| sy_pmstr | 46.8841645±0.0938947 | Total Proper Motion [mas/yr] |
| sy_pnum | 2 | |
| 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 | 9.28 mag | |
| sy_rmagerr1 | 2.71e-4 mag | |
| sy_rmagerr2 | -2.71e-4 mag | |
| sy_rmagstr | 9.2773900±0.0002714 | r (Sloan) Magnitude |
| sy_snum | 1 | |
| sy_tmag | 8.48 mag | |
| sy_tmagerr1 | 6.30e-3 mag | |
| sy_tmagerr2 | -6.30e-3 mag | |
| sy_tmagstr | 8.4752±0.0063 | TESS Magnitude |
| sy_umag | 14.91 mag | |
| sy_umagerr1 | 6.93e-3 mag | |
| sy_umagerr2 | -6.93e-3 mag | |
| sy_umagstr | 14.9129000±0.0069337 | u (Sloan) Magnitude |
| sy_vmag | 9.74 mag | |
| sy_vmagerr1 | 8.00e-3 mag | |
| sy_vmagerr2 | -8.00e-3 mag | |
| sy_vmagstr | 9.743±0.008 | V (Johnson) Magnitude |
| sy_w1mag | 6.38 mag | |
| sy_w1magerr1 | 0.09 mag | |
| sy_w1magerr2 | -0.09 mag | |
| sy_w1magstr | 6.380±0.086 | W1 (WISE) Magnitude |
| sy_w2mag | 6.36 mag | |
| sy_w2magerr1 | 0.02 mag | |
| sy_w2magerr2 | -0.02 mag | |
| sy_w2magstr | 6.355±0.024 | W2 (WISE) Magnitude |
| sy_w3mag | 6.36 mag | |
| sy_w3magerr1 | 0.01 mag | |
| sy_w3magerr2 | -0.01 mag | |
| sy_w3magstr | 6.363±0.015 | W3 (WISE) Magnitude |
| sy_w4mag | 6.19 mag | |
| sy_w4magerr1 | 0.05 mag | |
| sy_w4magerr2 | -0.05 mag | |
| sy_w4magstr | 6.191±0.052 | W4 (WISE) Magnitude |
| sy_zmag | 8.98 mag | |
| sy_zmagerr1 | 7.05e-4 mag | |
| sy_zmagerr2 | -7.05e-4 mag | |
| sy_zmagstr | 8.9778400±0.0007053 | z (Sloan) Magnitude |
| tic_id | TIC 95359428 | TIC ID |
| tran_flag | 0 | |
| ttv_flag | 0 | |
| x | -0.85 | |
| y | 0.41 | |
| z | 0.34 |