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/ApJS/204/14
  Deep Chandra observations of NGC 4649. I. (Luo+, 2013)
ReadMe+ftp
2013ApJS..204...14L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/204/14/catalogMain Chandra catalog: basic and merged observations parameters (tables 3 and 4) (501 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)
  XID  (i) [1/501] Source identification number linkRole{individual Chandra observations ot this source } (meta.id)
  CXOU (char) IAU name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) [12] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [11] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Dist arcmin [0/7.16] Radial distance of source from nucleus (phys.angSize)
  epos arcsec [0.1/3.9] Positional uncertainty (stat.error;pos)
  l_logLX (char) The 3σ upper limit on logLX (meta.code.error)
  logLX [10-7W] [36.9/39.8] log of 0.3-8keV X-ray luminosity; in erg/s (phys.luminosity;em.X-ray)
  Var (char) [ VNPTC] Variability flag (Note 1)   (meta.code;src.var)
  signi  (n) [0/14.4] Maximum statistical significance (Note 2)   (stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  fp  (n) [0/3] Positional flag: 0=outside, 3=inside (Note 3)   (meta.code)
  O  (n) [0/9] Optical association note (Note 4)   (meta.code)
  GC (char) Globular Cluster identifier (Note 5)   (meta.id.assoc)
  Xm  (n)Cross-match within 2" with Humphrey & Buote, 2008, Cat. J/ApJ/689/983 and Jordan et al. 2009, Cat. J/ApJS/180/54 (meta.ref.url)
  FB ct (n) Net full band 0.3-8 keV counts (phot.count;em.X-ray)
  e_FB ct (n) Lower 1σ uncertainty on FB (Note 6)   (stat.error)
  E_FB ct (n) Upper 1σ uncertainty on FB (Note 6)   (stat.error;stat.max)
  SB ct (n) Net soft band 0.3-2 keV counts (phot.count;em.X-ray)
  e_SB ct (n) Lower 1σ uncertainty on SB (Note 6)   (stat.error)
  E_SB ct (n) Upper 1σ uncertainty on SB (Note 6)   (stat.error;stat.max)
  HB ct (n) Net hard band 2-8 keV counts (phot.count;em.X-ray)
  e_HB ct (n) Lower 1σ uncertainty on HB (Note 6)   (stat.error)
  E_HB ct (n) Upper 1σ uncertainty on HB (Note 6)   (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SB1 ct (n) Net 0.3-1 keV counts (phot.count;em.X-ray)
  e_SB1 ct (n) Lower 1σ uncertainty on SB1 (Note 6)   (stat.error)
  E_SB1 ct (n) Upper 1σ uncertainty on SB1 (Note 6)   (stat.error;stat.max)
  SB2 ct (n) Net 1-2 keV counts (phot.count;em.X-ray)
  e_SB2 ct (n) Lower 1σ uncertainty on SB2 (Note 6)   (stat.error)
  E_SB2 ct (n) Upper 1σ uncertainty on SB2 (Note 6)   (stat.error;stat.max)
  HR  (n) Hardness ratio; (HB-SB)/(HB+SB) (phot.flux)
  e_HR  (n) Lower 1σ uncertainty on HR (stat.error)
  E_HR  (n) Upper 1σ uncertainty on HR (stat.error;stat.max)
  SC  (n) Soft X-ray color; (SB2-SB1)/FB (phot.flux;arith.ratio)
  e_SC  (n) Lower 1σ uncertainty on SC (stat.error)
  E_SC  (n) Upper 1σ uncertainty on SC (stat.error;stat.max)
  HC  (n) Hard X-ray color; (HB-SB2)/FB (phot.flux;arith.ratio)
  e_HC  (n) Lower 1σ uncertainty on HC (stat.error)
  E_HC  (n) Upper 1σ uncertainty on HC (stat.error;stat.max)

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