VizieR

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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/868/70
  Hot subdwarf stars from Gaia DR2 and LAMOST DR5 (Lei+, 2018)
ReadMe+ftp
2018ApJ...868...70L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/868/70/table1The information of 294 hot subdwarf stars identified in this study (294 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)
  RAJ2000 deg (i) LAMOST Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) LAMOST Declination (J2000) (pos.eq.dec;meta.main)
  LAMOST   [2604051/584512022] LAMOST DR5 identifier (meta.id.cross)
  Flag1 (char) [*] *: also in Geier+ 2017, J/A+A/600/A50 (meta.code.error)
  Flag2 (char) d: also in Nemeth+ 2012, J/MNRAS/427/2180 (meta.code.error)
  Flag3 (char) D: also in Luo+ 2016, J/ApJ/818/202 (meta.code.error)
  Gaia  Gaia DR2 (I/345) identifier (meta.id;meta.main)
  Teff K [21290/84550] Effective temperature (Note 1)   (phys.temperature.effective)
  e_Teff K [10/14680] Uncertainty in Teff (stat.error;phys.temperature.effective)
  log(g) [cm.s2] [5/6.8] log surface gravity (Note 1)   (phys.gravity)

ALL cols		    
 (i)indexed column
  e_log(g) [cm.s2] [0/0.9] Uncertainty in log(g) (stat.error)
  l_log(He/H) (char) Limit flag on log(He/H) (meta.code.error)
  log(He/H) [-] [-3.5/4.1] log He/H number abundance (Note 1)   (meta.id)
  e_log(He/H) [-] (n) [0.01/1.1] Uncertainty in log(He/H) (stat.error)
  RVel km/s [-268.2/407.3] Radial velocity (Note 1)   (phys.veloc;pos.heliocentric)
  Gmag mag [10.1/257.1] Apparent Gaia G band magnitude (phot.mag;em.opt.V)
  SNRU   [10.4/16.5] Signal-to-Noise for u band image (stat.snr)
  SClass (char) Spectral classification type (Note 2)   (src.spType)
  DR4  (n)Display the LAMOST DR4 data (V/153) within 0.05" (meta.ref.url)
  sdCat  (n)Display data from Geier+ 2017, J/A+A/600/A50 ; Nemeth+ 2012, J/MNRAS/427/2180 and Luo+ 2016, J/ApJ/818/202 within 3" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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