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/MNRAS/449/741
  The massive star population of Cygnus OB2 (Wright+, 2015)
ReadMe+ftp
2015MNRAS.449..741W
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/449/741/censusStellar photometry, spectral types and derived quantities, with uncertainties (167 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. (meta.record)
  RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  SpType (char) Spectral type of star and binary companions (src.spType)
  r_SpType (char) References for spectral types (comma separated, one reference for each star in the system), in refs.dat file (meta.ref;pos.frame)
  Schulte (char) Star number in the Schulte system (Note 1)   (meta.id;meta.main)
  [MT91]  (n) Star number from Massey and Thompson (Note 2)   (meta.id)
  ONames (char) Other star names and numbers (Note 3)   (meta.id)
  AV mag (n) [2.1/10.2] Extinction in the V band (phys.absorption;em.opt.V)
  E_AV mag (n) Upper 1-σ uncertainty on AV (stat.error;stat.max)
  e_AV mag (n) Lower 1-σ uncertainty on AV (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  logL [Lsun] (n) [2.4/6.2] Logarithm (base 10) of the bolometric luminosity (phys.luminosity)
  E_logL [Lsun] (n) Upper 1-σ uncertainty on logL (stat.error;stat.max)
  e_logL [Lsun] (n) Lower 1-σ uncertainty on logL (stat.error)
  logT [K] (n) [4.1/5.1] Logarithm (base 10) of the effective temperature (phys.temperature.effective)
  E_logT [K] (n) Upper 1-σ uncertainty on logT (stat.error;stat.max)
  e_logT [K] (n) Lower 1-σ uncertainty on logT (stat.error)
  l_M1 (char) Limit flag on M1 (meta.code.error)
  M1 Msun (n) [4.3/110] Stellar mass derived from rotating stellar evolutionary models (recommended) (Note 4)   (phys.mass)
  E_M1 Msun (n) Upper 1-σ uncertainty on M1 (stat.error;stat.max)
  e_M1 Msun (n) Lower 1-σ uncertainty on M1 (stat.error)
  Age1 Myr (n) [0/10] Age derived from rotating stellar models (recommended) (4) (Note 5)   (time.age)
  E_Age1 Myr (n) Upper 1-σ uncertainty on Age1 (stat.error;stat.max)
  e_Age1 Myr (n) Lower 1-σ uncertainty on Age1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Age1M Myr (n) Upper value of Age1 interval (time.age)
  l_M0 (char) Limit flag on M0 (meta.code.error)
  M0 Msun (n) [4.4/112] Stellar mass derived from non-rotating stellar evolutionary models (Note 6)   (phys.mass)
  E_M0 Msun (n) Upper 1-σ uncertainty on M0 (stat.error;stat.max)
  e_M0 Msun (n) Lower 1-σ uncertainty on M0 (stat.error)
  Age0 Myr (n) [0/10] Age derived from non-rotating stellar models (5) (Note 6)   (time.age)
  E_Age0 Myr (n) Upper 1-σ uncertainty on Age0 (stat.error;stat.max)
  e_Age0 Myr (n) Upper 1-σ uncertainty on Age0 (stat.error)
  Age0M Myr (n) Upper value of Age_n interval (time.age)
  Umag mag (n) U band magnitude (phot.mag;em.opt.U)
  Bmag mag (n) B band magnitude (phot.mag;em.opt.B)
  Vmag mag (n) V band magnitude (phot.mag;em.opt.V)
  r_Vmag (char) [MU-] Flag indicating origin of the UBV photometry (Note 7)   (meta.ref;pos.frame)
  Jmag mag (n) J band magnitude (phot.mag;em.IR.J)
  Hmag mag (n) H band magnitude (phot.mag;em.IR.H)
  Kmag mag (n) K band magnitude (phot.mag;em.IR.K)
  r_Kmag (char) [2M U] Flag indicating origin of the JHK photometry (Note 8)   (meta.ref;pos.frame)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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