VizieR

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

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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/ApJS/241/32
  OB stars from the LAMOST DR5 spectra (Liu+, 2019)
ReadMe+ftp
2019ApJS..241...32L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/241/32/table3OB stars identified in LAMOST DR5 (22901 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)
  ObsID   [215136/585213175] Observation identifier (meta.id;obs.param;obs)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.dec;meta.main)
  S/N   [15/999] Signal to noise ratio at g band (stat.snr)
  m_ObsID  (n) [1/3073] ID number of star that was observed many times (meta.code.multip)
  Nobs  (n) [2/24] Number of exposures of star that was observed many times (meta.number)
  SSpT (char) SIMBAD spectral type (src.spType)
  MKSpT (char) MKCLASS spectral type (Note 1)   (src.spType)
  SpT (char) This work spectral/luminosity types (src.spType)
  Comm (char) This work "peculiar" spectra identified (meta.note)

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(n) indicates a possible blank or NULL column(i)indexed column
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