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J/A+AS/147/25/catalog High-mass X-ray binaries (Liu+ 2000)
A catalogue of high-mass X-ray binaries (130 rows)
  recno=122
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ColumnValue  Explain   (UCD)
_RAJ200020 32 25.7000 "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 28.000 "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 37.5340 "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 12.794 "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)
_Glon079.8453528 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 +0.7002756 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  (i) Source Name (Note 1)   (meta.id;meta.main)
Type    [PTUV? ] X-ray type (Note 2)   (src.class)
RAJ200020 32 25.70 "h:m:s" (i) Right ascension (J2000.0) (Note 9)   (pos.eq.ra;meta.main)
u_RAs   Uncertainty flag on RAs (meta.code.error)
DEJ2000+40 57 28.0 "d:m:s" (i) Declination (J2000.0) (Note 9)   (pos.eq.dec;meta.main)
u_DEs   Uncertainty flag on DEs (meta.code.error)
Posr  Type of observation from which the source position has been derived (Note 3)   (meta.code;obs)
e_Pos  arcsec Accuracy of the position (Note 4)   (stat.error)
OptV1521 Cyg  Optical counterpart (Note 5)   (meta.id.cross)
r_Opt741  References for Optical counterpart (finding charts) (in refs.dat file) (meta.ref)
Vmag  mag V magnitude (Note 6)   (phot.mag;em.opt.V)
Vmagl  mag Lower magnitude when interval (phot.mag;em.opt.V;stat.min)
u_Vmag   Uncertainty flag on Vmag (meta.code.error)
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)
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.U;em.opt.B)
E(B-V) 6.300 mag Interstellar reddening (phot.color.excess)
E(B-V)2  mag Second value of E(B-V) when interval (phot.color.excess)
u_E(B-V)   Uncertainty flag on E(B-V) (meta.code.error)
r_Vmag493,719,741  References for UBV photometry (in refs.dat file) (meta.ref)
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 (phys.energy)
r_Fx63  References for X-ray flux (in refs.dat file) (meta.ref)
Porb 0.200 d Orbital period (time.period)
Porb2  d Second value of Porb when interval (time.interval)
u_Porb    [?] Uncertainty flag on Porb (meta.code.error)
Ppulse  s Pulse period for X-ray pulsars (time.period)
u_Ppulse    [?] Uncertainty flag on Ppulse (meta.code.error)
r_Ppulse543  References for Pulse period (in refs.dat file) (meta.ref)
CatU,M,A,H,CX  Survey catalogues and experiments in which the source was listed and detected, respectively (Note 7)   (meta.id;meta.main)
SpTypeWolf-Rayet  Spectral type (src.spType)
Name2Cyg X-3  Other name (meta.id)
Name3   Other name (Note 8)   (meta.id)
  
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