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/346/1143
  VI photometry of Collinder 121 (Burningham+, 2003)
ReadMe+ftp
2003MNRAS.346.1143B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/346/1143/table1(c)Photometric catalogue (27502 rows)
2.J/MNRAS/346/1143/table2(c)XMM-Newton source list (138 rows)
3.J/MNRAS/346/1143/table3(c)The reduced ROSAT source list (13 rows)
Help Xmatch is

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.
   (ALL)BNJ (char) (i) Star designation, Cl* Collinder 121 BNJ N-NNNN
  (1)n_BNJ (char) indicates that the star has an X-ray flux detailed in table2 or 3
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1+3)Xpos pix X position
  (1+3)Ypos pix Y position
  (1)Vmag mag (n) V magnitude
  (1)e_Vmag mag (n) rms uncertainty on Vmag
  (1)q_Vmag (char) Quality flag on Vmag (Note 1)   
  (1)q_Icmag (char) Quality flag on Icmag (Note 1)   

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)V-Ic mag (n) Cousins V-I colour index
  (1)e_V-Ic mag (n) rms uncertainty on V-Ic
  (1)Xpms (char) [pn] X-ray selected pre-main sequence star: 'p' if it is also a proper motion member, 'n' if it is not a proper motion member.
  (2)XMM  XMM source index number (Note 1)   
  (2)n_XMM (char) [s] s: source from the S308 XMM-Newton pointing
  (2)Offset arcsec Offset from optical position
  (2)CR ct/s EPIC count rate
  (2)e_CR ct/s rms uncertainty on CR
  (2+3)Old (char) Old star number, in version before 07-Oct-2004
  (3)ROSAT  ROSAT source index number, [BNJ2003] ROSAT NN
  (3)Flux 10-15W/m2ROSAT flux

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