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

  
V/156
  LAMOST DR7 catalogs (Luo+, 2019)
ReadMe+ftp
2019RAA..in.prep..L
Similar Catalogs
Post annotation 		img(gal)
1.V/156/dr7lrsLAMOST LRS General Catalog (10640255 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)
  sp  Display the LaMOST spectrum (meta.ref.url)
  ObsID  (i) Unique Spectra ID (obsid) (meta.id)
  Target (char) (i) Target Designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main)
  Obs.Date (char) (i) Target Observation Date (obsdate) (time.epoch;obs)
  LMJD  Local Modified Julian Day (lmjd) (time.epoch)
  MJD  Modified Julian Day (mjd) (time.epoch)
  PlanId (char) Plan Name (planid) (obs.field)
  spId  Spectrograph ID (spid) (meta.id;instr)
  FiberId  Fiber ID (fiberid) (meta.id)
  RAJ2000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)

ALL cols		    
 (i)indexed column
  DEJ2000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
  snru  (n) S/N of u filter (snru) (stat.snr)
  snrg  (n) S/N of g filter (snrg) (stat.snr)
  snrr  (n) S/N of r filter (snrr) (stat.snr)
  snri  (n) S/N of i filter (snri) (stat.snr)
  snrz  (n) S/N of z filter (snrz) (stat.snr)
  objType (char) Object Type (objtype) (src.class)
  Class (char) Spectra Type (class) (src.class)
  subClass (char) Stellar Sub-Class (subclass) (src.class)
  z  (n) Redshift (z) (src.redshift)
  e_z  (n) []? Redshift Uncertainty (z_err) (stat.error;src.redshift)
  magType (char) Target Magnitude Type (magtype) (meta.note)
  mag1 mag (n) Magnitude in Band 1 of magType (mag1) (phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  mag2 mag (n) Magnitude in Band 2 of magType (mag2) (phot.mag)
  mag3 mag (n) Magnitude in Band 3 of magType (mag3) (phot.mag)
  mag4 mag (n) Magnitude in Band 4 of magType (mag4) (phot.mag)
  mag5 mag (n) Magnitude in Band 5 of magType (mag5) (phot.mag)
  mag6 mag (n) Magnitude in Band 6 of magType (mag6) (phot.mag)
  mag7 mag (n) Magnitude in Band 7 of magType (mag7) (phot.mag)
  tsource (char) Organization or person who submit input catalog (tsource) (meta.curation)
  FiberType (char) Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note)
  tfrom (char) Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer)
  tcomment (char) Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note)
  offsets  Whether there is a fiber offset during observation (offsets) (meta.note)
  offsetsv arcsec (n) If the 'offsets' field is true, 'offsetsv' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note)
  RAOdeg deg Right Ascension from input catalog (ra) (pos.eq.ra)
  DEOdeg deg Declination from input catalog (dec) (pos.eq.dec)
  FiberMask  Possible fiber problems (fibermask) (meta.note)
  GaiaDR2  (n) The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id)
  Gmag mag (n) The "photgmean_mag" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt)

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