VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
VII/273/hmq The Half Million Quasars (HMQ) catalogue (Flesch, 2015)
The Half Million Quasars catalogue (510764 rows)
  recno=457129
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 58 34.33333 "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)
_DEJ2000-78 11 52.0000 "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)
_RAB195018 50 48.91172 "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)
_DEB1950-78 15 48.8995 "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)
_Glon316.18094083 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-26.87269627 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)
457129recno 457129  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000284.643056 deg (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-78.197778 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
NameIRAS 18508-7815  ID from the literature (meta.id;meta.main)
r_Name 478   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)
Rmag15.1 mag Red optical magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag15.7 mag Blue optical magnitude (Note 4)   (phot.mag;em.opt.B)
Comj  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 0.161   Redshift from the literature (Note 7)   (src.redshift)
r_z1089   Reference for redshift, in refs.dat file (meta.ref;pos.frame)
XName2RXP J185835.0-781153  X-ray ID, if any (Note 9)   (meta.id.assoc)
RNameSUMSS J185834.6-781150  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)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact