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/AJ/166/63
  Mind the Gap. I. Ha activity for M-Dwarfs (Jao+, 2023)
ReadMe+ftp
2023AJ....166...63J
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/166/63/table1(c)Selected M-dwarf targets close to the Gap (2249 rows)
2.J/AJ/166/63/table4(c)Results (503 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Gaia  (i) Gaia EDR3 identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAICRS deg [0/360] Right Ascension (ICRS at Epoch=2016) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEICRS deg [-86/87] Declination (ICRS at Epoch=2016) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)plx mas [10/220] Gaia EDR3 parallax ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)
  (1)pmRA mas/yr [-1222/1047] Gaia EDR3 proper motion in RA ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  (1)pmDE mas/yr [-1666/796] Gaia EDR3 proper motion in DE ((unassigned);meta.version;arith.diff;instr.offset;(unassigned))
   (ALL)RUWE   [0.79/1.4] Gaia EDR3 Renormalised Unit Weight Error ((unassigned);(unassigned);(unassigned);time.age;meta.main)
   (ALL)Gmag mag [8.03/15] Gaia EDR3 G-band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)BPmag mag [9.39/17] Gaia EDR3 BP-band magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)RPmag mag [6.87/14] Gaia EDR3 RP-band magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
 (i)indexed column
  (1)Obs (char) {vMore}Indicates that a radial velocity is available (table4) ((unassigned);meta.version;arith.diff;pos.geocentric)
  (1)_RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);pos.wcs.naxis;arith.grad;(unassigned))
  (1)_DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)objID (char) Short Name used in this work (stat.fit.param;pos.wcs.ctype;arith.grad;spect.line.veloc)
  (2)RAICRS "h:m:s" [0/23] Hour of Right Ascension (ICRS at Epoch=2016) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)DEICRS "d:m:s" Degree of Declination (ICRS at Epoch=2016) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)BP-RP   [2.4/2.6] Gaia EDR3 BP-RP color ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  (2)NN   [0/10] Number of neighbors ((unassigned);(unassigned);(unassigned);src.var)
  (2)Nvisit   [1/3] Number of observations ((unassigned);(unassigned);(unassigned);src.var)
  (2)decker (char) Spectra were taken with CHIRON in fiber or slicer mode ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)Epoch yr [2018/2023] Epoch or RVel, years ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (2)Act (char) [AE] H{alpha} profile, A=absorption; E=emission ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (2)RVel km/s [-139/104] Radial velocity ((unassigned);meta.version;arith.diff;(unassigned);meta.main)

ALL cols		    
 (i)indexed column
  (2)e_RVel km/s [0.01/15] Uncertainty in RVel ((unassigned);meta.version;arith.diff;time.age;(unassigned);meta.main)
  (2)vsini km/s (n) [10.1/21.3] Projected rotational velocity ((unassigned);meta.version;arith.diff;stat.Fourier;meta.main)
  (2)e_vsini km/s (n) [0.9/2] Uncertainty in vsini ((unassigned);meta.version;arith.diff;time.age;stat.Fourier.amplitude;meta.main)
  (2)EW 0.1nm [-6.28/0.89] Equivalent width, Angstroms ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  (2)e_EW 0.1nm [0.01/0.2] Uncertainty in EW ((unassigned);(unassigned);(unassigned);time.age;phys.atmol.number;meta.main)
  (2)CaH1   [0.15/1.16] CaH1 index ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.abund.Y;meta.main)
  (2)binflag (char) Binary flag, 1=possible binary ((unassigned);(unassigned);(unassigned);pos.eq.dec)

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 7