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/ApJ/844/138
  Optical spectroscopy toward Orion B fields (Kounkel+, 2017)
Post annotation
img(gal)
1.J/ApJ/844/138/table1(c)Dates and configurations of the M2FS observations (6 rows)
2.J/ApJ/844/138/table2(c)Sources that were surveyed for the presence of LiI (439 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Cat (char) Catalog ID (NGC or "L" for LDN) (meta.id;meta.table)
   (ALL)Field   [1622/2068] Field identifier (as in table 2) (meta.id;obs.field)
  (1)Date "Y:M:D" (n)UT date of observation (time.epoch;obs)
   (ALL)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)N   [3] Number of exposure time (meta.number)
  (1)Exp s [720/1800] Exposure time (xN) (time.duration;obs.exposure)
  (1)Filt (char) Filter(s) (meta.id;instr.filter)
  (1)Ns  (n)Number of sources toward this field (meta.number)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (2)Seq (char) RV number (2533 to 2825 with 2734a,b and 2670a,b) (meta.id;meta.main)
  (2)RVel km/s (n) [-71/130] Radial velocity (phys.veloc;pos.heliocentric)
  (2)e_RVel km/s (n) [0.2/8.2] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  (2)R  (n) [2/33] Tonry & Davis 1979AJ.....84.1511T Signal-to-Noise R value (stat.correlation)
  (2)WLi 0.1nm (n) [0.1/0.9] Equivalent width of Li I (spect.line.eqWidth)
  (2)WHa 0.1nm (n) [-33/2.5] Equivalent width of Hα (Note 1)   (spect.line.eqWidth)
  (2)VHa km/s (n) [109/671] Hα velocity (spect.dopplerVeloc)
  (2)YSO (char) YSO type (Class III: 50 occurrences; Class II: 48 occurrences) (src.class)
  (2)f_YSO (char) [d] Flag on YSO (Note 2)   (meta.code)
  (2)RR? (char) Rapid rotator flag (Note 3)   (meta.code)
  (2)Teff K (n) [3500/7000] Effective temperature (phys.temperature.effective)
  (2)JD d Julian Date of observation (time.epoch)
  (2)Order (char) Order used for cross-correlation (meta.code;instr.filter)
  (2)2M (char) Display the 2MASS data (Cutri+ 2003, II/246) within 3" (meta.ref.url)
  (2)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0