ivo://org.gavo.dc/life/q/tablesdoi:10.21938/ke_e6lzO_jjX_vzvVIcwZAThe GAVO DC teamMenti F.Quanz S.Alei E.Caballero J. A.Demleitner M.Garcia Munoz A.Kennedy G.Schmitt U.Stassun K.Wyatt M.Gaehler M.LIFE Collaboration2026-08-03T08:45:45Z2024-03-052025-09-172026-06-052026-08-011.3GAVO Data Centre Team

Mönchhofstrasse 12-14, D-69120 Heidelberg

gavo@ari.uni-heidelberg.de+49 6221 54 1837starsexoplanetscircumstellar-disksastrometry The LIFE Target Star Database contains information useful for the planned `LIFE mission`_ (mid-ir, nulling interferometer in space). It characterizes possible target systems including information about stellar, planetary and disk properties. The data itself is mainly a collection from different other catalogs. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. .. _LIFE mission: https://life-space-mission.com/http://dc.g-vo.org/browse/life/qArchiveResearchIsServedByGAVO Data Center TAP servicehttp://dc.g-vo.org/taphttps://dc.g-vo.org/tapLIFElife_td The LIFE Target Star Database contains information useful for the planned `LIFE mission`_ (mid-ir, nulling interferometer in space). It characterizes possible target systems including information about stellar, planetary and disk properties. The data itself is mainly a collection from different other catalogs. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. .. _LIFE mission: https://life-space-mission.com/life_td.object A list of the astrophysical objects. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 3672object_idObject key (unstable, use only for joining to the other tables).meta.id;meta.main1111.131836.53561.8736721.0intindexedprimarytypeObject type (sy=multi-object system, st=star, pl=planet and di=disk).src.classcharnullablemain_idMain object identifier.meta.idcharidsAll identifiers of the object separated by '|'.meta.idcharlife_td.disk_basic A list of all basic disk parameters. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 33object_idrefObject key (unstable, use only for joining to the other tables).meta.id;meta.main36403640.963656.03671.0436721.0intindexedprimaryrad_valueBlack body radius.AUphys.size.radius0.2711071.0522117.4933217.747226.4020.424242doublenullablerad_errRadius errorAUstat.error;phys.size.radius0.01006350.2568643.49267129.189142.7820.424242doublenullablerad_qualRadius quality (A:best, E:worst)meta.code.qual;phys.size.radiuscharnullablerad_relRadius relation defining upper / lower limit or exact measurement through '<' ,'>', and '='.phys.size.radius;arith.ratiocharnullablerad_source_idrefIdentifier of the source of the disk parameters.meta.ref239239.0239.0239.02391.0intnullablelife_td.objectobject_idrefobject_idlife_td.source A list of all the sources for the parameters in the other tables. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 1734source_idSource identifier.meta.id152.989999999999995867.51682.0117341.0intindexedprimaryrefReference, bibcode if possible.meta.refcharnullableprovider_nameName for the service through which the data was acquired. SIMBAD: service = http://simbad.u-strasbg.fr:80/simbad/sim-tap, bibcode = 2000A&AS..143....9W. ExoMercat: service = http://archives.ia2.inaf.it/vo/tap/projects, bibcode = 2020A&C....3100370A. Everything else is acquired through private communication.meta.bib.authorcharlife_td.planet_basic A list of all basic planetary parameters. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 2555object_idrefObject key (unstable, use only for joining to the other tables).meta.id;meta.main27689.199999999999949826.087401.52884301.0intindexedprimarymass_pl_valueMass'jupiterMass'phys.mass0.000190.004384266.555150.650098doublenullablemass_pl_err_maxUpper mass error'jupiterMass'stat.error;phys.mass4e-050.000570.0826.7605501.5350.573777doublenullablemass_pl_err_minLower mass error'jupiterMass'stat.error;phys.mass4e-050.000570.0826.7605501.5350.573777doublenullablemass_pl_qualMass quality (A:best, E:worst)meta.code.qual;phys.masscharnullablemass_pl_sini_flagMass sin(i) flag.meta.code.multipcharnullablemass_pl_source_idrefIdentifier of the source of the mass parameter.meta.ref5151076.01730.01733.017330.65009785intnullablelife_td.objectobject_idrefobject_idlife_td.ident A list of the object identifiers. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 633396object_idrefObject key (unstable, use only for joining to the other tables).meta.id1573.050554.080423.15000000002887681.0intindexedprimaryidObject identifier.meta.idcharindexedprimaryid_source_idrefIdentifier of the source of the identifier parameter.meta.ref354355.0356.0356.017341.0intindexedprimarylife_td.mes_mass_pl A list of the planetary mass measurements. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 2547object_idrefObject key (unstable, use only for joining to the other tables).meta.id;meta.main27463.3999999999998648508.087411.34884291.0intmass_pl_valueMass'jupiterMass'phys.mass0.000190.004713580.9362.60475151doublenullablemass_pl_err_maxUpper mass error'jupiterMass'stat.error;phys.mass4e-050.000570.0424.7439501.5350.868473doublenullablemass_pl_err_minLower mass error'jupiterMass'stat.error;phys.mass4e-050.000570.04124.7439501.5350.868473doublenullablemass_pl_qualMass quality (A:best, E:worst)meta.code.qual;phys.masscharnullablemass_pl_sini_flagMass sin(i) flag.meta.code.multipcharnullablemass_pl_source_idrefIdentifier of the source of the mass parameter.meta.ref374927.01730.01733.017331.0intlife_td.objectobject_idrefobject_idlife_td.star_basic A list of all basic stellar parameters. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 85947object_idrefObject key (unstable, use only for joining to the other tables).meta.id;meta.main12794.3843818.085819.62884931.0intindexedprimarycoo_raRight Ascensiondegpos.eq.ra;meta.main0.0042732210.7246183.231349.093359.9940.712904doubleindexednullablecoo_decDeclinationdegpos.eq.dec;meta.main-89.0634-69.511-0.75290669.663689.44270.712904doubleindexednullablecoo_err_angleCoordinate error angledegpos.posAng;pos.errorEllipse;pos.eq090.090.090.01800.7088206shortnullablecoo_err_majCoordinate error major axismasphys.angSize.smajAxis;pos.errorEllipse;pos.eq0.00480.0090.025511.422640000.708821floatnullablecoo_err_minCoordinate error minor axismasphys.angSize.sminAxis;pos.errorEllipse;pos.eq0.00550.00950.02318.43342100000.708821floatnullablecoo_qualCoordinate quality (A:best, E:worst)meta.code.qual;pos.eqcharnullablecoo_source_idrefSource identifier corresponding to the position (coo) parameters.meta.ref226796.01331.01331.014730.71290445intnullablecoo_gal_lGalactical longitude.degpos.galactic.lon0.002912119.32465179.673350.176359.9940.712904doublenullablecoo_gal_bGalactical latitude.degpos.galactic.lat-89.6708-69.5236-0.72434269.120289.67730.712904doublenullablecoo_gal_source_idrefSource identifier corresponding to the position (coo_gal) parameters.meta.ref17281728.01728.01728.017280.71290445intnullablemag_i_valueMagnitude in I filter.phot.mag;em.opt.I-1.682.902410.6817.23323.850.0617241doublenullablemag_i_errMagnitude uncertainty in I filter.stat.error;phot.mag00.00340.030.1510.0247827doublenullablemag_i_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_i_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_i_source_idrefSource identifier corresponding to the Magnitude in I filter parameters.meta.bib.bibcode;phot.flux1416.0507.0770.015990.061724085intnullablemag_j_valueMagnitude in J filter.phot.mag;em.IR.J-2.6525.25310.33915.699925.420.501902doublenullablemag_j_errMagnitude uncertainty in J filter.stat.error;phot.mag00.0180.0240.106100.497737doublenullablemag_j_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_j_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_j_source_idrefSource identifier corresponding to the Magnitude in J filter parameters.meta.bib.bibcode;phot.flux1438.0438.0438.016850.50190234intnullablemag_u_valueMagnitude in U filter.phot.mag;em.opt.U-1.513.079.668515.322631.960.0195935doublenullablemag_u_errMagnitude uncertainty in U filter.stat.error;phot.mag0.00050.0019890.010.035550.290.00307166doublenullablemag_u_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_u_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_u_source_idrefSource identifier corresponding to the Magnitude in U filter parameters.meta.bib.bibcode;phot.flux39176.0607.0850.016820.01959347intnullablemag_g_valueMagnitude in G filter.phot.mag;em.opt1.71416.5826313.788219.473621.30710.687424doublenullablemag_g_errMagnitude uncertainty in G filter.stat.error;phot.mag0.00020.002760.002820.008056560.0677020.687424doublenullablemag_g_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_g_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_g_source_idrefSource identifier corresponding to the Magnitude in G filter parameters.meta.bib.bibcode;phot.flux11771331.01331.01487.014870.68742365intnullablemag_k_valueMagnitude in K filter.phot.mag;em.IR.K-3.854.8549.45914.322623.480.495352doublenullablemag_k_errMagnitude uncertainty in K filter.stat.error;phot.mag00.0160.0220.1100.491722doublenullablemag_k_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_k_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_k_source_idrefSource identifier corresponding to the Magnitude in K filter parameters.meta.bib.bibcode;phot.flux1438.0438.0438.015250.4953518intnullablemag_u_sdss_valueMagnitude in U from SDSS filter.phot.mag;em.opt.U0.04512.75120.24225.720726.6940.0240148doublenullablemag_u_sdss_errMagnitude uncertainty in U from SDSS filter.stat.error;phot.mag0.0010.0040.0551.284424.870.0237937doublenullablemag_u_sdss_qualMagnitude quality (A:best, E:worst)meta.code.qual;phot.fluxcharnullablemag_u_sdss_sysMagnitude system (A=AB, V=Vega)meta.id;phot.fluxcharnullablemag_u_sdss_source_idrefSource identifier corresponding to the Magnitude in U from SDSS filter parameters.meta.bib.bibcode;phot.flux568568.0744.0964.016820.024014799intnullableplx_valueParallax value.maspos.parallax18.000118.230123.049560.715768.0670.700362doublenullableplx_errParallax uncertainty.masstat.error;pos.parallax0.00810.01250.03151.2991952.50.70028doublenullableplx_qualParallax quality (A:best, E:worst)meta.code.qual;pos.parallaxcharnullableplx_source_idrefSource identifier corresponding to the parallax parameters.meta.ref1531177.01331.01331.016710.70036185intnullabledist_st_valueObject distance.pcpos.distance1.316.4743.38554.852155.560.700362doublenullabledist_st_errObject distance error.pcstat.error;pos.distance0doublenullabledist_st_qualDistance quality (A:best, E:worst)meta.code.qual;pos.distancecharnullabledist_st_source_idrefIdentifier of the source of the distance parameter.meta.ref17281728.01728.01728.017280.70036185intnullablesptype_stringObject spectral type MK.src.spTypecharnullablesptype_errObject spectral type MK error.stat.error;src.spType0doublenullablesptype_qualSpectral type MK quality (A:best, E:worst)meta.code.qual;src.spTypecharnullablesptype_source_idrefIdentifier of the source of the spectral type MK parameter.meta.ref;src.spType2127.0504.01575.017250.29698536intnullableclass_tempObject spectral type MK temperature class.src.spTypecharnullableclass_temp_nrObject spectral type MK temperature class number.src.spTypecharnullableclass_lumObject spectral type MK luminosity class.src.spTypecharnullableclass_source_idrefIdentifier of the source of the spectral type MK classification parameter.meta.ref;src.spType17281728.01728.01728.017280.23773953intnullableteff_st_valueObject effective temperature.Kphys.temperature.effective2350268034406350314000.415174doublenullableteff_st_errObject effective temperature error.Kstat.error;phys.temperature.effective0doublenullableteff_st_qualEffective temperature quality (A:best, E:worst)meta.code.qual;phys.temperature.effectivecharnullableteff_st_source_idrefIdentifier of the source of the effective temperature parameter.meta.ref;phys.temperature.effective841841.01481.01482.014820.41517445intnullableradius_st_valueObject radius.solRadphys.size.radius0.1010.120.4365171.57813.68440.341047doublenullableradius_st_errObject radius error.solRadstat.error;phys.size.radius0doublenullableradius_st_qualRadius quality (A:best, E:worst)meta.code.qual;phys.size.radiuscharnullableradius_st_source_idrefIdentifier of the source of the radius parameter.meta.ref;phys.size.radius841841.01480.01480.014800.34104738intnullablemass_st_valueObject mass.solMassphys.mass0.0780.0850.571.4050517.70.244383doublenullablemass_st_errObject mass error.solMassstat.error;phys.mass0doublenullablemass_st_qualMass quality (A:best, E:worst)meta.code.qual;phys.masscharnullablemass_st_source_idrefIdentifier of the source of the mass parameter.meta.ref;phys.mass841841.0841.01480.014800.24438317intnullablebinary_flagBinary flag.meta.code.multipcharnullablebinary_qualBinary quality (A:best, E:worst)meta.code.qualcharnullablebinary_source_idrefIdentifier of the source of the binary_flag parameter.meta.ref356356.0356.01003.010031.0intnullablesep_ang_valueAngular separation of binary.arcsecpos.angDistance00.19.4466.768999.90.0710321doublenullablesep_ang_errObject ang. separation error.arcsecstat.error;pos.angDistance0doublenullablesep_ang_obs_dateYear of observation.time.epoch;obs18691999.02016.02025.020260.071032144intnullablesep_ang_qualAng. separation quality (A:best, E:worst)meta.code.qual;pos.angDistancecharnullablesep_ang_source_idrefIdentifier of the source of the sep_ang parameter.meta.ref;pos.angDistance380380.0380.0380.03800.071032144intnullablelife_td.objectobject_idrefobject_idlife_td.h_link This table links subordinate objects (e.g. a planets of a star, or a star in a multiple star system) to their parent objects. Contains only best link for each pair of objects. Note that LIFE's target database is living data. The content – and to some extent even structure – of these tables may change at any time without prior warning. 16944parent_object_idrefObject key (unstable, use only for joining to the other tables).meta.id.parent;meta.main1906.078430.086983.0884801.0intindexedprimarychild_object_idrefObject key (unstable, use only for joining to the other tables).meta.id2529.869999999999957508.587137.13887681.0intindexedprimarymembershipMembership probability.meta.record070.53100.0100.01000.08368744intnullableh_link_source_idrefIdentifier of the source of the relationship parameters.meta.ref212356.0380.01653.017341.0intindexedprimary