VizieR

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VizieR

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IX/10A/cor_ned ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999)
1RXS Correlation to NED (38670 rows)
  recno=15082
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ColumnValue  Explain   (UCD)
_RAJ200011 18 02.496 "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+31 32 03.12 "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)
_RAB195011 15 20.998 "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+31 48 27.13 "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)
_Glon195.102297 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+69.215875 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)
15082recno 15082  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1RXSJ111811.1+313154  1RXS source name (meta.id;meta.main)
Rank 22  Rank in correlation list for the source (stat.correlation)
sourceIDFIRST J111802.5+31  Source identification (meta.id)
RAJ2000169.5104 deg (i) [0/360] Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+31.5342 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
Sep110 arcsec Separation (pos.angDistance)
PA275 deg [0/360] Position angle (pos.posAng)
r_sourceIDNED  Source catalogue (see file "refs.dat") (meta.ref;pos.frame)
bandPosr   [giorx] Origin of the source position (Note 1)   (instr.bandwidth)
TypeRadio  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)
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 7.24 mJy Radio flux density or IR flux density in the band given in fl-band (phot.flux.density;em.radio)
fl-band 1.40e+00 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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