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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=16913
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 38 24.80000 "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+41 37 06.0000 "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)
_RAB195000 35 41.52451 "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+41 20 37.2353 "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)
_Glon120.32169496 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-21.18739517 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)
16913recno 16913  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000009.603333 deg (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+41.618333 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
NameS4 0035+41  ID from the literature (meta.id;meta.main)
r_Name 518   Reference for name, in refs.dat file (meta.ref;pos.frame)
ClQ   [ABKQq] Classification of object (Note 2)   (src.class)
ARX   [2RX ] Summary of associations for object (Note 3)   (meta.code)
Rmag19.5 mag Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag20.4 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 1.353   Redshift from the literature (Note 7)   (src.redshift)
r_z1800   Reference for redshift, in refs.dat file (meta.ref;pos.frame)
XName3XMM J003824.8+413706  X-ray ID, if any (Note 9)   (meta.id.assoc)
RNameNVSS J003824.8+413706  Radio ID, if any (Note 9)   (meta.id.assoc)
Lobe11SXPS J003824.5+413703  Radio lobe ID or extra R/X ID, if any (Note 9)   (meta.id.assoc)
Lobe21RXS J003825.4+413708  Radio lobe ID or extra X-ray ID, if any (Note 9)   (meta.id.assoc)
  
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