VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/925/162
  VODKA: HST discovers double SDSS-Gaia quasars (Chen+, 2022)
ReadMe+ftp
2022ApJ...925..162C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/925/162/table2*Target properties and log of the HST observations (Note) (84 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Name (char) (i) Name of the source (JHHMMSS.ss+DDMMSS.s) (Note G1)   (meta.id;meta.main)
  f_Name (char) [m] m: multiple sources in HST (meta.code)
  z   [0.1/3.1] Spectroscopic redshift (except flagged) (src.redshift)
  f_z (char) [d] d: photometric redshift (meta.code)
  rmag mag (n) [17.17/20.1] SDSS r-band PSF magnitude (phot.mag;em.opt.R)
  Gmag1 mag [16.3/21.1] Gaia G-band magnitude, first value (phot.mag;em.opt)
  Gmag2 mag (n) [17.79/20.83] Gaia G-band magnitude, second value (phot.mag;em.opt)
  f_Gmag (char) Flag on Gmag (Note 1)   (meta.code)
  epsi1 mas [0/14.3] Gaia astrometricexcessnoise, first value (stat.fit.param)
  epsi2 mas (n) [0/12] Gaia astrometricexcessnoise, second value (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_epsi (char) Flag on epsi (Note 1)   (meta.code)
  Std1 e/s [12.6/225.1] Standard deviation of Gaia G-band flux, first value (Note 2)   (stat.stdev)
  Std2 e/s (n) [12.8/120.5] Standard deviation of Gaia G-band flux, second value (Note 2)   (stat.stdev)
  f_Std (char) Flag on Std (Note 1)   (meta.code)
  Date "Y:M:D" (n)HST observation date (UT) (time.epoch;obs)
  Exp1 s [40/1320] HST exposure time in F475W filter (time.duration;obs.exposure;em.opt.B)
  Exp2 s [40/600] HST exposure time in F814W filter (time.duration;obs.exposure;em.opt.I)
  Cat   [1/6] Target category (Note G2)   (meta.code)
  Gaia  (n)Display data from Gaia DR2 (I/345) within 1" (meta.ref.url)
  WISE  (n)Display data from WISE (II/311) within 1" (meta.ref.url)
  PS1  (n)Display data from PS1 (II/349) within 1" (meta.ref.url)
  DR16Q  (n)Display the SDSS-DR16 quasar cat. (VII/289) within 1" (meta.ref.url)
  S15  (n)Display data from Secrest+ 2015, J/ApJS/221/12 within 1" (meta.ref.url)
  _RA deg (i) Positions from names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from names (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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