VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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

  
J/ApJ/694/425
  A Chandra X-ray observation of L1251B (Simon, 2009)
ReadMe+ftp
2009ApJ...694..425S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/694/425/table2X-ray detections in L1251B (43 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)
  CXO  CXO source number (<[S2009b] CXO NN> in Simbad) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  theta arcmin Off-axis angle (Note 1)   (instr.offset)
  [S2006]  (n) Corresponding XMM source number from Table 1 of Paper I (Simon T., 2006AJ....131..501S) (meta.id)
  off arcsec (n) Angular offset between the position of each Chandra X-ray source and its XMM counterpart (meta.id.assoc;pos.angDistance)
  Rad arcsec Radius of extraction cell (Note 2)   (phys.angSize;src)
  Texp ks Effective exposure time (Note 3)   (time.duration;obs.exposure)
  CR1 ct/ks (n) Background-corrected source count rate in the (0.3-10.0)keV energy band on August 10 (Note 4)   (phot.count;em.X-ray)
  e_CR1 ct/ks (n) CR1 uncertainty (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_CR1 (char) [h] Source detected in combined observation (Note 5)   (meta.code)
  CR2 ct/ks (n) Background-corrected source count rate in the (0.3-10.0)keV energy band on August 11 (Note 4)   (phot.count;em.X-ray)
  e_CR2 ct/ks (n) CR2 uncertainty (stat.error)
  2MASS (char) 2MASS identification (JHHMMSSss+DDMMSSs) (meta.id.cross)
  f_2MASS (char) [i] large offset from X-ray (Note 6)   (meta.code)
  Ksmag mag (n) 2MASS Ks-band magnitude (Note 7)   (phot.mag;em.IR.K)
  l_J-H (char) Limit flag on J-H (meta.code.error;phot.color;em.IR.J)
  J-H mag (n) 2MASS J-H color index (Note 7)   (phot.color;em.IR.J;em.IR.H)
  H-Ks mag (n) 2MASS H-Ks color index (Note 7)   (phot.color;em.IR.H;em.IR.K)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  OName (char) Identification(s) (meta.id)

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