VizieR

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

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/other/ApSS/365.89
  Gaia Alerts with LAMOST and SDSS (Huo+, 2020)
ReadMe+ftp
2020Ap&SS.365...89H
Similar Catalogs
Post annotation 		img(gal)
1.J/other/ApSS/365.89/table1(c)Spectral information for Gaia alert targets (387 rows)
2.J/other/ApSS/365.89/table2(c)Spectral information for GNT targets (196 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Object name in Gaia alerts website, GaiaNNaaa (meta.id;meta.main)
   (ALL)RA_ICRS deg (i) Right ascension from Gaia (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
   (ALL)DE_ICRS deg (i) Declination from Gaia (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
  (1)PreGmag mag (n) Mean, historic magnitude of the object, in Gaia's G band before the alert (phot.mag;em.opt)
  (1)Gmag mag Gaia G band magnitude of the object at the time of the alert (phot.mag;em.opt)
   (ALL)Alert.date "Y:M:D" (n)Date of observation of the alert, in TCB (time.epoch)
   (ALL)Spec.date "Y:M:D" (n)Date of spectral observation, in UTC (time.epoch)
   (ALL)Tel (char) Telelscope with associated spectral data of the object (meta.id;instr.tel)
  (1)RASdeg mag Right ascension of spectral data (ICRS) at Ep=2015.5 (pos.eq.ra)
  (1)DESdeg mag Declination of spectral data (ICRS) at Ep=2015.5 (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)z (char) Redshift of object (src.redshift)
   (ALL)Class (char) Class of object from spectral archive (meta.code.class)
   (ALL)Subclass (char) Subclass of object from spectral archive (meta.note)
   (ALL)Type (char) Galaxy type (Note G1)   (src.class)
  (1)Comm (char) Comments about the reason of photometric variability (meta.note;src.var)
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)Gmag (char) mag G-band median brightness (phot.mag;em.opt.V;stat.median)
  (2)GmagP (char) mag G-band peak brightness (phot.mag;em.opt.V;stat.max)
  (2)RASdeg deg (n) Right ascension of spectral data (ICRS) at Ep=2015.5 (pos.eq.ra)
  (2)DESdeg deg (n) Declination of spectral data (ICRS) at Ep=2015.5 (pos.eq.dec)
  (2)l_z (char) [~] Limit flag on z (meta.code.error;src.redshift)
  (2)Com (char) Comments about the reason of photometric variability (meta.note;src.var)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1