VizieR

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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=95126
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200008 10 53.75107 "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+28 06 10.9900 "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)
_RAB195008 07 49.77350 "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+28 15 06.9461 "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)
_Glon194.12336815 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+28.78707282 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)
95126recno 95126  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000122.723963 deg (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+28.103053 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
NameSDSS J081053.75+280610.9  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)
Rmag18.9 mag Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag19.4 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)
R-   [1nx-] Red optical PSF class (Note 6)   (src.class.starGalaxy)
B-   [1nx-] Blue optical PSF class (Note 6)   (src.class.starGalaxy)
z 0.285   Redshift from the literature (Note 7)   (src.redshift)
r_z 4   Reference for redshift, in refs.dat file (meta.ref;pos.frame)
XName3XMM J081053.7+280610  X-ray ID, if any (Note 9)   (meta.id.assoc)
RName   Radio ID, if any (Note 9)   (meta.id.assoc)
Lobe11RXH J081053.4+280613  Radio lobe ID or extra R/X ID, if any (Note 9)   (meta.id.assoc)
Lobe22RXP J081054.3+280611  Radio lobe ID or extra X-ray ID, if any (Note 9)   (meta.id.assoc)
  
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