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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=413125
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 34 47.20960 "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+37 15 54.5560 "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)
_RAB195015 32 54.38218 "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+37 25 50.9543 "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)
_Glon059.85990907 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+54.28898228 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)
413125recno 413125  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000233.696707 deg (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+37.265154 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
NameRGB J1534+372  ID from the literature (meta.id;meta.main)
r_Name1058   Reference for name, in refs.dat file (meta.ref;pos.frame)
ClB   [ABKQq] Classification of object (Note 2)   (src.class)
ARX   [2RX ] Summary of associations for object (Note 3)   (meta.code)
Rmag16.5 mag Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag18.1 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)
B-   [1nx-] Blue optical PSF class (Note 6)   (src.class.starGalaxy)
z 0.143   Redshift from the literature (Note 7)   (src.redshift)
r_z 29   Reference for redshift, in refs.dat file (meta.ref;pos.frame)
XNameXMMSL J153446.9+371554  X-ray ID, if any (Note 9)   (meta.id.assoc)
RNameFIRST J153447.2+371554  Radio ID, if any (Note 9)   (meta.id.assoc)
Lobe1NVSS J153447.3+371553  Radio lobe ID or extra R/X ID, if any (Note 9)   (meta.id.assoc)
Lobe21RXS J153446.6+371610  Radio lobe ID or extra X-ray ID, if any (Note 9)   (meta.id.assoc)
  
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