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IX/10A/cor_ned ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
1RXS Correlation to NED (38670 rows)
  recno=2663
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.8 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000+41 16 04 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195000 39 58.6 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950+40 59 39 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon121.1691 deg Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-21.5741 deg Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat)
2663recno 2663  Record number within the original table (starting from 1) (meta.record)

1RXSJ004241.8+411535  1RXS source name (meta.id;meta.main)
Rank 35  Rank in correlation list for the source (stat.correlation)
sourceIDSN 1885A  Source identification (meta.id)
RAJ2000010.6783 deg [0/360] Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+41.2678 deg Declination (J2000) (pos.eq.dec;meta.main)
Sep 32 arcsec Separation (pos.angDistance)
PA 21 deg [0/360] Position angle (pos.posAng)
r_sourceIDNED  Source catalogue (see file "refs.dat") (meta.ref;pos.frame)
bandPoso   [giorx] Origin of the source position (Note 1)   (instr.bandwidth)
TypeSN  Type or class of object (src.class)
fxfopt-3.33   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 5.800 mag Visual magnitude (phot.mag;em.opt.V)
n_vmag    [:/+] : => Uncertainty flag on vmag / => interval of magnitude + => 18+ ??? (meta.note)
vmag2    Second value of vmag when interval (phot.mag;em.opt.V)
u_vmag2    [?] Uncertainty flag on vmag2 (meta.code.error)
z    Redshift (src.redshift)
l_NED-flux   Limit flag on NED-flux (meta.code.error;phot.flux)
NED-flux  mJy Radio flux density or IR flux density in the band given in fl-band (phot.flux.density;em.radio)
fl-band  mum Frequency band or wavelength band used for flux given in NED-flux (Radio [GHz], IR [mJy] for NED) (em.freq)
l_Size   Limit flag on Size (meta.code.error;phys.angSize)
Size  arcmin Size of object (phys.angSize)
u_Size   Uncertainty flag on Size (meta.code.error;phys.angSize)
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)

NEDNED  Query NED around the position (meta.ref.url)
SIMBADSIMBAD  Query SIMBAD around the position (meta.ref.url)
  
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