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VizieR

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VII/273/hmq The Half Million Quasars (HMQ) catalogue (Flesch, 2015)
The Half Million Quasars catalogue (510764 rows)
  recno=170810
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 02 26.76640 "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+08 49 21.9520 "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)
_RAB195009 59 47.80243 "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+09 03 52.1105 "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)
_Glon229.45092172 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+46.13292446 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)
170810recno 170810  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000150.611527 deg (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+08.822764 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
NameSDSS J100226.76+084921.9  ID from the literature (meta.id;meta.main)
r_Name 4   Reference for name, in refs.dat file (meta.ref;pos.frame)
ClA   [ABKQq] Classification of object (Note 2)   (src.class)
AX   [2RX ] Summary of associations for object (Note 3)   (meta.code)
Rmag16.3 mag Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag17.9 mag Blue optical magnitude (Note 4)   (phot.mag;em.opt.B)
Comp  Comment on optical object (Note 5)   (meta.note;spect.dopplerVeloc.opt;em.opt)
R1   [1nx-] Red optical PSF class (Note 6)   (src.class.starGalaxy)
B1   [1nx-] Blue optical PSF class (Note 6)   (src.class.starGalaxy)
z 0.114   Redshift from the literature (Note 7)   (src.redshift)
r_z 4   Reference for redshift, in refs.dat file (meta.ref;pos.frame)
XName1RXS J100226.5+084941  X-ray ID, if any (Note 9)   (meta.id.assoc)
RName   Radio ID, if any (Note 9)   (meta.id.assoc)
Lobe1   Radio lobe ID or extra R/X ID, if any (Note 9)   (meta.id.assoc)
Lobe2   Radio lobe ID or extra X-ray ID, if any (Note 9)   (meta.id.assoc)
  
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