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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/ApJ/574/258
  X-ray-emitting young stars in the Orion nebula (Feigelson+, 2002)
ReadMe+ftp
2002ApJ...574..258F
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/574/258/table2(c)ACIS ONC sources and stellar counterparts (1075 rows)
2.J/ApJ/574/258/notes2Notes (to tables 2 and 3) (765 rows)
3.J/ApJ/574/258/table3X-ray properties of ONC sources (1075 rows)
4.J/ApJ/574/258/table4X-Ray Sources without Stellar Identifications (101 rows)
5.J/ApJ/574/258/table5High- and Intermediate-Mass ONC Stars (52 rows)
6.J/ApJ/574/258/table6X-Ray Detections of Very Low-Mass ONC Objects (30 rows)

Simple ConstraintList Of Constraints
 
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+3)[FBG2002] (char) Source number
  (1+3+4+6)n_[FBG2002] (char) [*] *: note in notes2.dat file
   (ALL)CXOONCJ (char) (i) IAU designation
  (1)RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)Offaxis arcmin Offaxis angle
  (1)Prev (char) [a-f ] Previous X-ray detections (Note 2)   
  (1)ID (char) Stellar identification (Note 3)   
  (1)Sep arcsec (n) Separation between source and stellar ID
  (1)logTeff [K] (n) Log effective temperature

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+5)logLbol [solLum] (n) Log bolometric luminosity
  (1)AV mag (n) Visual absorption
  (1+5)logM [solMass](n) Log mass
  (1)logt [yr] (n) Log age
  (1)DelK mag (n) K-band excess
  (1)Other (char) Other stellar properties (Note 4)   
  (1)Period d (n) Rotational period
  (1)r_Period (char) Reference for Period (Note 5)   
  (1+3)Note (char) Notes to Table 2 (Note 6)   
  (2)n_Name (char) [*] *: the object (053520.5-05171), is not in any tables
  (2)Text (char) Text of the note
  (3+4+5+6)Cxtr ct Extracted X-ray counts
  (3)Bxtr ct (n) Background X-ray counts

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Rxtr arcsec (n) Extraction radius
  (3)fPSF  Point spread function fraction
  (3)CR1 ct/s (n) Count rate, first observation
  (3)CR2 ct/s (n) Count rate, second observation
  (3+4+5+6)Var (char) Variability class (Note G1)   
  (3+4+5+6)l_logNH (char) Limit flag on logNH
  (3+4+5+6)logNH [cm-2] (n) Log hydrogen column density
  (3+4+6)l_kT (char) Limit flag on kT
  (3+4+5+6)kT keV (n) Plasma energy (1 temperature model) or first plasma energy (2 temperature model)
  (3+4+5+6)l_kT2 (char) Limit flag on kT2
  (3)kT2  (n) Second plasma energy value (2 temperature model)
  (3)SpFlag (char) [*] Spectral feature flag (Note 2)   
  (3+5)l_logLs (char) Limit flag on logLs

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+5)logLs [10-7W] (n) Log soft band X-ray luminosity
  (3)l_logLh (char) Limit flag on logLh
  (3)logLh [10-7W] (n) Log hard band X-ray luminosity
  (3+4+5+6)logLt [10-7W] (n) Log total band X-ray luminosity
  (3)logLc [10-7W] (n) Log absorption-corrected X-ray luminosity
  (4+5+6)[FBG2002]  Source number
  (4+5+6)kT2 keV (n) Second plasma energy value (2 temperature model)
  (4)Class (char) Suggested class (Note 3)   
  (5)P/JW (char) Parenago or JW designation
  (5+6)Name (char) Other name
  (5)Vmag mag (n) V magnitude
  (5)SpType (char) MK Spectral type
  (5)l_logLt (char) Limit flag on logLt

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5+6)l_log(Lt/Lbol) (char) Limit flag on log(Lt/Lbol)
  (5+6)log(Lt/Lbol) [-] Broadband-to-bolometric luminosity ratio
  (6)Kmag mag K magnitude
  (6)H-K mag (n) H-K colour index
  (6)l_KMAG (char) Limit flag on KMAG
  (6)KMAG mag Absolute K magnitude
  (6)l_Mass (char) Limit flag on Mass
  (6)Mass solMass Mass

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