VizieR

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VizieR

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V/106/hmxbcat Catalogue of X-ray binaries (Liu+ 2001)
High-mass X-ray binaries catalog (obsoleted by J/A+A/455/1165) (130 rows)
  recno=122
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ColumnValue  Explain   (UCD)
_RAJ200020 32 25.70000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+40 57 28.0000 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195020 30 37.53396 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+40 47 12.7941 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon079.84535282 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat +0.70027563 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
122recno 122  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name 2030+407  Source Name (Note 1)   (meta.id;meta.main)
Type    [ABTUDGPVZ (?)] X-ray type (Note 2)   (src.class)
RAJ200020 32 25.700 "h:m:s" (i) Right ascension (J2000.0) (Note 9)   (pos.eq.ra;meta.main)
u_RAs   Uncertainty flag on RAs (meta.code.error;pos.eq.ra)
DEJ2000+40 57 28.00 "d:m:s" (i) Declination (J2000.0) (9) (pos.eq.dec;meta.main)
u_DEs   Uncertainty flag on DEs (meta.code.error;pos.eq.dec)
GLON 79.90 deg Galactic longitude (pos.galactic.lon)
GLAT 0.7000 deg Galactic latitude (pos.galactic.lat)
Pos r  Type of observation from which the source position has been derived (Note 3)   (meta.code)
e_Pos  arcsec Accuracy of the position (Note 4)   (stat.error)
OptV1521 Cyg  Optical counterpart (Note 5)   (meta.id.assoc;spect.dopplerVeloc.opt;em.opt)
r_Opt741  References for Optical counterpart (finding charts) (in [lh]mxbrefs.dat files) (meta.bib;meta.ref)
Vmag  mag V magnitude (Note 6)   (phot.mag;em.opt.V)
Vmagl  mag Lower magnitude when interval (phot.mag;em.opt.V)
u_Vmag   Uncertainty flag on Vmag (meta.code.error;phot.mag;em.opt.V)
B-V  mag B-V colour index (phot.color;em.opt.B;em.opt.V)
u_B-V   Uncertainty flag on B-V (meta.code.error;phot.color;em.opt.B)
B-Vl  mag Lower B-V colour index when interval (phot.color;em.opt.B;em.opt.V)
U-B  mag U-B colour index (phot.color;em.opt.B;em.opt.V)
l_E(B-V)    [~<>] Limit flag on E(B-V) (meta.code.error)
E(B-V) 6.300 mag Interstellar reddening (phot.color.excess)
l_E(B-V)2    [≥ ] Limit flag on E(B-V)2 (meta.code.error)
E(B-V)2  mag Second value of E(B-V) when interval (phot.color.excess)
u_E(B-V)    [:P] Uncertainty flag on E(B-V) (meta.code.error)
r_Vmag493,719,741  References for UBV photometry, in [lh]mxbrefs.dat files (meta.bib)
l_Fx   Limit flag on Fx (meta.code.error)
Fx 90.000 uJy Average X-ray flux (2-10keV) (phot.flux;em.X-ray)
Fxu 430.00 uJy Upper limit of X-ray flux when interval (phot.flux;em.X-ray)
Range   Energy range for flux if not 2-20keV (instr.bandwidth)
r_Fx63  References for X-ray flux, in [lh]mxbrefs.dat files (meta.bib)
Porb 0.200000 d Orbital period (time.period)
Porb2  d Second value of Porb when interval (time.interval;stat.value)
u_Porb    [?:d] Uncertainty flag on Porb (meta.code.error)
Ppulse  s Pulse period for X-ray pulsars (src.var.pulse)
u_Ppulse    [?] Uncertainty flag on Ppulse (meta.code.error)
r_Ppulse543  References for Pulse period, in [lh]mxbrefs.dat files (meta.bib)
CatU,M,A,H,CX  Survey catalogues and experiments in which the source was listed and detected, respectively (Note 7)   (meta.bib)
SpTypeWolf-Rayet  Spectral type (src.spType)
Name2Cyg X-3  Other name (meta.id)
u_Name2    [?] Uncertainty flag on Name2 (meta.code.error)
Name3   Other name (Note 8)   (meta.id)
  
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