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IX/10A/cor_pri ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
1RXS Correlation to PRI, RITTER, SIMBAD, TYCHO, EUVE (54935 rows)
  recno=1777
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ColumnValue  Explain   (UCD)
_RAJ200000 42 28.8 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000+41 17 50 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195000 39 44.6 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950+41 01 24 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon121.1232 deg Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-21.5431 deg Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat)
1777recno 1777  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ004241.8+411535  1RXS source name (meta.id;meta.main)
Rank348  Rank in correlation list for the source (stat.correlation)
sourceIDNBol 102  Source identification (see also r_sourceID) (meta.id)
RAJ2000010.6200 deg [0/360] Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.2972 deg Declination (J2000) (pos.eq.dec;meta.main)
Sep199 arcsec Separation (pos.angDistance)
PA313 deg [0/360] Position angle (pos.posAng)
r_sourceIDSIMBAD  Source catalogue (see file "refs.dat") (meta.ref;pos.frame)
bandPoso   [oexr] Origin of the source position (Note 1)   (instr.bandwidth)
Typeundefined  Type or class of object (src.class)
fxfopt    Ratio of X-ray to optical flux f_X / f_opt (phot.flux;arith.ratio)
l_vmag   Limit flag on vmag (meta.code.error)
vmag  mag Visual magnitude (phot.mag;em.opt.V)
bmag  mag Blue magnitude (phot.mag;em.opt.B)
rmag  mag Red magnitude (phot.mag;em.opt.R)
b-r  mag (blue-red) colour (phot.color;em.opt.B;em.opt.R)
b-v  mag (blue-visual) colour (phot.color;em.opt.B;em.opt.V)
u-b  mag (ultraviolet-blue) colour (phot.color;em.opt.U;em.opt.B)
var   Variability flag (meta.code;src.var)
n_z    [*>] Note on z (meta.note)
z    Redshift (from PRI or SIMBAD) (src.redshift)
Vr  km/s Radial velocity (from SIMBAD only) (spect.dopplerVeloc)
dist  kpc Distance (pos.distance;pos.heliocentric)
Com   Comments (meta.note)
IncDate1999-02-15 "Y:M:D" Date when source was included (time.epoch)
UpdDate  "Y:M:D" Date when source properties were changed (time.epoch)
  
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