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/A+A/660/A38
  Ultracool dwarfs with spectra in LAMOST DR7 (Wang+, 2022)
ReadMe+ftp
2022A&A...660A..38W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/660/A38/table1(c)The ultracool dwarfs (734 rows)
2.J/A+A/660/A38/table2(c)Radial velocity and atmosphere parameters in LDR7 (734 rows)
3.J/A+A/660/A38/table3(c)Kinematic parameters (571 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Seq   [1/734] Running number ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)obsid (char) LAMOST obsid ((unassigned);meta.version;arith.diff;spect.line.veloc;stat.median)
   (ALL)RAJ2000 deg Right ascension (J2000.0) ((unassigned);meta.version;arith.diff;(unassigned);arith)
   (ALL)DEJ2000 deg Declination (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)SpType1 (char) Spectral type from LAMOST DR7 ((unassigned);meta.version;arith.diff;pos.posAng;meta.main)
  (1)GaiaEDR3 (char) Gaia EDR3 source_id ((unassigned);pos.galactic.lon;arith.diff;spect.line.veloc)
  (1)plx mas (n) parallax from Gaia EDR3 ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  (1)e_plx mas (n) uncertainty of parallax from Gaia EDR3 ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
  (1)pmRA mas/yr (n) Proper motion in RA direction, pmRA*cosDE, from Gaia EDR3 ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  (1)e_pmRA mas/yr (n) Uncertainty of proper motion in RA direction from Gaia EDR3 ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)pmDE mas/yr (n) Proper motion in Dec direction from Gaia EDR3 ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  (1)e_pmDE mas/yr (n) Uncertainty of proper motion in Dec direction from Gaia EDR3 ((unassigned);meta.version;arith.diff;time.age;instr.param;(unassigned))
  (1)RUWE  (n) RUWE from Gaia EDR3 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)Gmag mag G band magnitude from Gaia EDR3 ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)BPmag mag (n) BP band magnitude from Gaia EDR3 ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)RPmag mag (n) RP band magnitude from Gaia EDR3 ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)SpType2 (char) Spectral type from the literature (SIMBAD) ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (2)RV km/s (n) Radial velocity from LAMOST DR7 ((unassigned);(unassigned);(unassigned);spect.index;arith.diff;meta.main)
  (2)Teff K (n) Effective temperature from LAMOST DR7 ((unassigned);meta.version;arith.diff;em.radio)
  (2)e_Teff K (n) Uncertainty of effective temperature from LAMOST DR7 ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  (2)logg [cm/s2] (n) Surface gravity from LAMOST DR7 ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)e_logg [cm/s2] (n) Uncertainty of surface gravity from LMAOST DR7 (phot.color;(unassigned);arith.grad;time.age;meta.main)
  (2)MH [-] (n) Metallicity from LAMOST DR7 ((unassigned);meta.version;arith.diff;pos.emergenceAng)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_MH [-] (n) Uncertainty of metallicity from LAMOST DR7 ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (2)Li (char) [HMLN] Flag of the lithium strength (Note 1)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  (2)SNRi  Signal to noise ratio in SDSS i band from LAMOST DR7 ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (2)SNRz  Signal to noise ratio in SDSS z band from LAMOST DR7 ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  (2)SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (3)U km/s Galactic U velocity ((unassigned);(unassigned);(unassigned);spect.index;(unassigned);meta.main)
  (3)E_U km/s Upper uncertainty of Galactic U velocity ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  (3)e_U km/s Lower uncertainty of Galactic U velocity ((unassigned);(unassigned);(unassigned);time.age;(unassigned);meta.main)
  (3)V km/s Galactic V velocity ((unassigned);(unassigned);(unassigned);spect.index;(unassigned);meta.main)
  (3)E_V km/s Upper uncertainty of Galactic V velocity ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  (3)e_V km/s Lower uncertainty of Galactic V velocity ((unassigned);(unassigned);(unassigned);time.age;(unassigned);meta.main)
  (3)W km/s Galactic W velocity ((unassigned);(unassigned);(unassigned);spect.index;(unassigned);meta.main)