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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/951/139
  W filter YSOs detection. VI. sigma Orionis members (Damian+, 2023)
spectrum/fits
Post annotation
img(gal)
1.J/ApJ/951/139/table1(c)Complete membership catalog of sources in the {sigma} Orionis cluster[spectrum/fits] (accessible after 2025-10-26)
2.J/ApJ/951/139/table2(c)Physical parameters of the member sources of {sigma} Orionis cluster (accessible after 2025-10-26)
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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)
  (1)Set   [1/4] Subset of objects (Note 1)   (meta.note)
  (1)P (char) Display the physical parameters for this source (link to Table 2) (meta.ref.url)
   (ALL)ID (char) (i) Object ID, this work (meta.id;meta.main)
  (1)f_ID (char) Flag on object (Note 2)   (meta.code)
   (ALL)RAJ2000 deg (i) [84.5/84.9] Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [-2.8/-2.38] Declination (J2000) (pos.eq.dec;meta.main)
  (1)Jmag mag [4.75/20.3] CFHT/WIRCAM J band magnitude (phot.mag;em.IR.J)
  (1)e_Jmag mag [0.0/0.26] Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  (1)Wmag mag (n) [12.28/20.24] CFHT/WIRCAM W-band (1.45um) magnitude (phot.mag;em.IR.J)
  (1)e_Wmag mag (n) [0.0/0.13] Uncertainty in Wmag (stat.error;phot.mag;em.IR.J)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Hmag mag [4.64/19.3] CFHT/WIRCAM H band magnitude (phot.mag;em.IR.H)
  (1)e_Hmag mag [0.0/0.25] Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  (1)Q  (n) [-1.97/0.3] reddening insensitive Q-index, Equation 1 (phot.color.reddFree)
  (1)e_Q  (n) [0/0.4] Uncertainty in Q (stat.error;phot.color.reddFree)
  (1)SIMBAD (char) Name taken from SIMBAD (meta.id)
   (ALL)SpT (char) Spectral Type(s) (Note 3)   (src.spType)
  (1)Ref (char) Reference(s) (Note 4)   (meta.bib)
  (1)Date "Y:M:D" (n)IRTF/SpeX observation date for 28 sources; column added by CDS (time.epoch;obs)
  (1)fits (char) Download the FITS file (meta.ref.url)
  (2)Teff K (n) [1581/31900] Surface effective temperature (Note 2)   (phys.temperature.effective)
  (2)logLs [Lsun] (n) [-3.47/4.72] Log, bolometric luminosity (Note 2)   (phys.luminosity)
  (2)l_Age (char) Limit flag on Age (meta.code.error;time.age)
  (2)Age Myr (n) [0.5/100] Age (Note 2)   (time.age)
  (2)Mass Msun (n) [0.004/18.7] Mass (Note 2)   (phys.mass)

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