VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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. (meta.record)
   (ALL)Seq   [1/734] Running number (meta.id;meta.main)
  (1)obsid (char) LAMOST obsid (meta.id;obs)
   (ALL)RAJ2000 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)SpType1 (char) Spectral type from LAMOST DR7 (src.spType)
  (1)GaiaEDR3 (char) Gaia EDR3 source_id (meta.id)
  (1)plx mas (n) parallax from Gaia EDR3 (pos.parallax.trig)
  (1)e_plx mas (n) uncertainty of parallax from Gaia EDR3 (stat.error;pos.parallax)
  (1)pmRA mas/yr (n) Proper motion in RA direction, pmRA*cosDE, from Gaia EDR3 (pos.pm;pos.eq.ra)
  (1)e_pmRA mas/yr (n) Uncertainty of proper motion in RA direction from Gaia EDR3 (stat.error;pos.pm;pos.eq.ra)

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 (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) Uncertainty of proper motion in Dec direction from Gaia EDR3 (stat.error;pos.pm;pos.eq.dec)
  (1)RUWE  (n) RUWE from Gaia EDR3 (stat.error)
  (1)Gmag mag G band magnitude from Gaia EDR3 (phot.mag;em.opt)
  (1)BPmag mag (n) BP band magnitude from Gaia EDR3 (phot.mag;em.opt.B)
  (1)RPmag mag (n) RP band magnitude from Gaia EDR3 (phot.mag;em.opt.R)
  (1)SpType2 (char) Spectral type from the literature (SIMBAD) (src.spType)
  (2)RV km/s (n) Radial velocity from LAMOST DR7 (phys.veloc;pos.heliocentric)
  (2)Teff K (n) Effective temperature from LAMOST DR7 (phys.temperature.effective)
  (2)e_Teff K (n) Uncertainty of effective temperature from LAMOST DR7 (stat.error;phys.temperature.effective)
  (2)logg [cm/s2] (n) Surface gravity from LAMOST DR7 (phys.gravity)
  (2)e_logg [cm/s2] (n) Uncertainty of surface gravity from LMAOST DR7 (stat.error)
  (2)MH [-] (n) Metallicity from LAMOST DR7 (phys.abund.Z)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_MH [-] (n) Uncertainty of metallicity from LAMOST DR7 (stat.error)
  (2)Li (char) [HMLN] Flag of the lithium strength (Note 1)   (meta.code)
  (2)SNRi  Signal to noise ratio in SDSS i band from LAMOST DR7 (stat.snr)
  (2)SNRz  Signal to noise ratio in SDSS z band from LAMOST DR7 (stat.snr)
  (2)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (3)U km/s Galactic U velocity (phys.veloc;pos.cartesian.x)
  (3)E_U km/s Upper uncertainty of Galactic U velocity (stat.error;stat.max)
  (3)e_U km/s Lower uncertainty of Galactic U velocity (stat.error;pos.cartesian.x)
  (3)V km/s Galactic V velocity (phys.veloc;pos.cartesian.y)
  (3)E_V km/s Upper uncertainty of Galactic V velocity (stat.error;stat.max)
  (3)e_V km/s Lower uncertainty of Galactic V velocity (stat.error;pos.cartesian.y)
  (3)W km/s Galactic W velocity (phys.veloc;pos.cartesian.z)
  (3)E_W km/s Upper uncertainty of Galactic W velocity (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_W km/s Lower uncertainty of Galactic W velocity (stat.error;pos.cartesian.z)
  (3)zgal pc Galactic height (pos.cartesian.z;pos.galactic)
  (3)E_zgal pc Upper uncertainty of Galactic height (stat.error;stat.max)
  (3)e_zgal pc Lower uncertainty of Galactic height (stat.error;pos.distance;pos.cartesian.z)
  (3)rgal pc Distance to the Galactic center on the Galactic plane (pos.distance)
  (3)E_rgal pc Upper uncertainty of distance to the Galactic center on the Galactic plane (stat.error;stat.max)
  (3)e_rgal pc Lower uncertainty of distance to the Galactic center on the Galactic plane (stat.error;pos.distance;pos.galactocentric)
  (3)TDD  (n) probability ratio of thick disk over disk (stat.fit.goodness)
  (3)TDH  (n) probability ratio of thick disk over halo (stat.fit.goodness)

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