BOSS hot subdwarfs — composite candidates

← the survey  ·  confirmed composites  ·  published sdB+dM  ·  candidates  ·  rejected  ·  single stars

Every system the published class, the automatic classifier, or the survey notes call a composite, and which the two-component SED fit has neither confirmed nor ruled out. Most have not been tested at all: the physical columns are filled in only where the two-component SED has actually been run, which so far is the 86-target baseline (baseline.dat — Gaia XP available, a Bamberg profile fit here, spectrum S/N >= 30, parallax better than 20 per cent, RUWE < 1.4.) plus whatever has since been tested beyond it. A blank row means the star has not been tested. T₂ and M₂ fill in only where a companion was actually kept. Of the 161 here, 0 have a fit (outside the ATLAS12 grid, or too few bands, so untestable rather than untested).

targetpublishedautomaticauto σS/Nplx [mas]T₁ [K]log g₁T₂ [K]M₁ [M☉]M₂ [M☉]
J00059-3453—sdB+G—46——————
J00129+7332—sdB+cool4.126——————
J01164+0603—sdB+cool—30——————
J01384+0339sdB+G7VsdB+cool6.030——————
J01443-2159—sdO+cool—29——————
J02151+0155—BHB/A/F+cool5.031——————
J02257+7249—sdB+cool—66——————
J02273+7336—sdB+cool—80——————
J04391+7020—sdB+cool4.030——————
J04416+0501—sdB+cool6.425——————
J05008-5515—sdB+cool—41——————
J06580+5614—sdB+cool—30——————
J07195+1151sdOsdO+cool8.630——————
J07243+3856—sdB+cool—54——————
J07284+4149He-sdOBHe-sdOB+cool8.473——————
J07314+3713—sdB+cool—85——————
J07325-0211—BHB/A/F+cool7.729——————
J07357+2012—sdOB+cool—72——————
J07380-0324—BHB/A/F+cool8.421——————
J07399+1758sdB+MSsdB+cool17.0114——————
J07441-0322—BHB/A/F+cool12.532——————
J07446+2103—CV+cool8.352——————
J07468-0153—BHB/A/F+cool10.228——————
J07592-1708—BHB/A/F+cool14.832——————
J08155+2452sdOBsdB+cool4.662——————
J08290+2246sdOB+MSsdOB+cool19.557——————
J08362+1917sdOBsdOB+cool14.268——————
J08464+0142—sdB+cool—49——————
J08464-0832—sdB+cool5.236——————
J08543+0136He-sdOB+MSsdOB+cool:8.194——————
J08594+0759sdsdOB+cool10.044——————
J09000+0128—sdB+cool—30——————
J09058+4240—sdB+cool—49——————
J09099+6229sdOsdO+cool5.262——————
J09176+1149—sdB+cool—46——————
J09252+3148—sdB+cool—40——————
J09352+2249—sdB+cool—46——————
J09362+6227—sdO+cool—62——————
J09369+6214sdO+MSsdOB+cool18.664——————
J09391-0248—CV+cool29.130——————
J10005+4836—BHB/A/F+cool7.423——————
J10083-1747—sdB+cool—41——————
J10274+7459sdOBsdOB+cool8.531——————
J10287+2530sdO+MSsdO+cool14.653——————
J11040+5237—sdB+cool—29——————
J11095+6035—sdB+cool—30——————
J11132+0413sdOsdB+cool7.030——————
J11312+0932sdOBsdB+cool6.531——————
J11390+6630—sdO+cool5.030——————
J11412+4212sdOsdOB+cool6.462——————
J11577+4856—CV+cool—54——————
J12175+3758—sdB+cool—59——————
J13169+6415sdOB+MSsdOB+cool8.829——————
J13340+6649sdBsdB+cool6.930——————
J13369+1126sdOBsdOB+cool9.061——————
J13405+0215—BHB/A/F+cool6.324——————
J13540+1343sdBsdB+cool6.749——————
J13556-0441—iHe-sdOB+cool8.229——————
J14020+0725sdB+MSsdB+cool9.862——————
J14077+2354sdOB+MSsdOB+cool14.148——————
J14092+3828sdO+MSsdO+cool14.044——————
J14210+1736sdOB+MSsdB+cool5.115——————
J14404+0221—iHe-sdOB+cool—45——————
J14411+4053—BHB/A/F+cool29.4107——————
J14469+0346—BHB/A/F+cool8.130——————
J15022-0245sdOB+MSsdB+cool7.328——————
J15096+2114sdOBsdOB+cool9.846——————
J15111+1732sdB+K1sdB+cool11.441——————
J15181+0410sdB+KsdOB+cool5.716——————
J15192+2617sdB+KsdB+cool11.461——————
J15203-0009—CV+cool4.463——————
J15240+0134sdBsdB+cool16.842——————
J15258+4341sdB+K3iHe-sdOB+cool10.929——————
J15322+4546—sdOB+cool—53——————
J15354+2114He-sdOBHe-sdOB+cool10.356——————
J15387+0934He-sdOB+MSiHe-sdOB+cool11.651——————
J15438+3611sdOB+MSsdOB+cool10.343——————
J15452-1306—sdB+cool—41——————
J16119+0111—sdB+cool—22——————
J16138+4332sdBsdB+cool4.858——————
J16161+6334sdB+MSsdB+cool9.243——————
J16205+0747—sdB+cool—47——————
J16252+1742sdBsdB+cool:5.862——————
J16254+3830sdOBsdO+cool4.727——————
J16338+0002—iHe-sdOB+cool—67——————
J16338+2632sdB+GsdB—27——————
J16339+2655—sdOB+cool—42——————
J16342+2144—sdOB+cool6.853——————
J16345+2621sdOsdO+cool6.447——————
J16347+2641—sdB+cool—40——————
J16349+2642sdBsdB+cool4.450——————
J16353+2952sdBsdB+cool8.948——————
J16381+6217—sdB+cool—64——————
J16390+0823sdBsdB+cool4.224——————
J16435+5124sdOBsdOB+cool8.544——————
J16447+3123sdB+MSsdB+cool16.266——————
J16454+1327—BHB/A/F+cool5.126——————
J16538+0836sdOBsdO+cool6.229——————
J16582+2701sdBsdB+cool8.370——————
J16586+4131sdBV+G5sdOB+cool13.264——————
J17072+2754sdB+MSsdB+cool11.851——————
J17081+5957—BHB/A/F+cool6.934——————
J17113+5635sdBsdOB+cool10.843——————
J17176+0927—sdB+cool—28——————
J17194+2732—sdB+cool—42——————
J17195+1943—sdOB+cool6.022——————
J17223+2924sdOBsdOB+cool5.056——————
J17260+3106—sdB+cool—41——————
J17280+3103—sdB+cool—46——————
J17318-7120—sdB+F—26——————
J17462+0156—sdOB+cool5.141——————
J17522+1400—BHB/A/F+cool11.131——————
J17533+7025sdB+MSsdB+cool4.718——————
J17540+5341sdB+MSsdOB+cool10.223——————
J18074+1548—BHB/A/F+cool10.124——————
J18154+4435—sdB+cool4.725——————
J18204-6427—sdB+cool—43——————
J18223-4655—sdB+G—28——————
J18224+4617—BHB/A/F+cool6.629——————
J18367+4130sdsdB+cool8.327——————
J18480-4548—sdB+G—24——————
J18500+5024—sdB+cool—37——————
J18597+5740—sdB+cool—79——————
J19123+6937—He-sdOB+cool4.057——————
J19131-5534—sdB+F—20——————
J19305-5208—sdB+G—27——————
J19341-1432—sdB+cool8.130——————
J19368-5650—sdB+cool—29——————
J19389+5806—sdO+cool5.222——————
J20010+0450—sdB+cool15.936——————
J20099+0954—sdB+cool—22——————
J20125+6058—sdB+cool—27——————
J20141+6459—sdOB+cool9.839——————
J20205-0640—sdOB+cool7.439——————
J20360-0307—sdB+cool5.028——————
J20429+1225—sdO+cool5.923——————
J20523+2132—sdB+cool4.520——————
J20528+0248—BHB/A/F+cool14.935——————
J20553+2202—sdB+cool8.528——————
J21033-0509—BHB/A/F+cool14.656——————
J21109-4753—sdB+cool—23——————
J21177-0006—sdB+cool—40——————
J21235+1212—sdB+cool4.117——————
J21337-5601—sdB+G—27——————
J21396-0010—sdB+cool—44——————
J21525-0224sdB+MSsdB—36——————
J21554+0442—sdB+cool—35——————
J21573+1159sdOBsdB+cool4.252——————
J21597+2158sdBsdB+cool5.966——————
J22043+6934—sdB+cool—36——————
J22086+1449sdOsdO+cool6.525——————
J22216+0019—sdB+cool—71——————
J22405+4528—sdB+cool4.616——————
J22580-1446—sdB+cool8.031——————
J23169-0927—sdB+cool11.227——————
J23255-0601sdB+MSsdB—26——————
J23345-1503sdB+FsdOB—22——————
J23348-7338—sdB+cool—30——————
J23454-1528sdBsdOB+cool9.131——————
J23532-1708—sdB+cool—41——————
J23532-1709sdB+F/GsdO+cool14.241——————

M₂ is a rough estimate from the fitted radius alone, via the ZAMS mass-radius relation for M < 1.66 M☉ (Demircan & Kahraman 1991) — not a measurement, and only as good as the assumption that the companion sits on the main sequence.