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/MNRAS/493/267
  Variable stars in the Sh 2-170 H II region (Sinha+, 2020)
ReadMe+ftp
2020MNRAS.493..267S
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/493/267/table4Sample of identified YSOs and their physical parameters as derived from their CMD and/or SED (66 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  Name (char) YSO identifier (YNN) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  RAJ2000 deg Right ascension (J2000) (pos.cylindrical;pos.phaseAng;(unassigned);(unassigned);arith)
  DEJ2000 deg Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Vmag mag (n) V-band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_Vmag mag (n) Error on Vmag ((unassigned);phys.luminosity.fun;arith.grad;time.age;stat.probability)
  Icmag mag (n) Ic-band magnitude (time.expo;(unassigned);arith.factor;stat.filling;(unassigned);(unassigned))
  e_Icmag mag (n) Error on Icmag ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  AgeCMD Myr (n) Age derived from colour-magnitude diagram ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;meta.main)
  e_AgeCMD Myr (n) Error on AgeCMD ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  MassCMD Msun (n) Mass derived from colour-magnitude diagram ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_MassCMD Msun (n) Error on MassCMD ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  ref (char) [abc] References for Vmag and Icmag (Note G1)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  Ndp  (n) Number of data points ((unassigned);(unassigned);(unassigned);src.var)
  chi2SED  (n) Chi-squared for the SED fitting ((unassigned);phys.veloc.orbital;arith.diff;time.resolution;meta.main)
  AgeSED Myr (n) Age derived from SED fitting ((unassigned);(unassigned);(unassigned);stat.filling;meta.main)
  e_AgeSED Myr (n) Error on AgeSED ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  MassSED Msun (n) Mass derived from SED fitting ((unassigned);(unassigned);(unassigned);(unassigned))
  e_MassSED Msun (n) Error on MassSED ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Mdisc Msun (n) Disc mass from SED fitting (phot.flux.density.sb;pos.parallax.trig;arith.factor;(unassigned))
  e_Mdisc Msun (n) Error on Mdisc ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  Accrate Msun/yr (n) Disc accretion rate from SED fitting ((unassigned);em.freq;(unassigned);instr.fov)
  e_Accrate Msun/yr (n) Error on Accrate ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846439788 Where phase=3 and catid=74930267
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR133573.err (2026-10-27T18:09:43)
-3
-source=J/MNRAS/493/267/table4
-ref=VIZ6ae0e8eb209c5
elapse time 5