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/ApJ/900/79
  Chandra obs. of SDSS AGN pairs at zmed∼0.1 (Hou+, 2020)
ReadMe+ftp
2020ApJ...900...79H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/900/79/table1(c)Information of AGN pairs with Chandra observation (134 rows)
2.J/ApJ/900/79/table2(c)X-ray properties of AGN pairs (78 rows)
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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)
   (ALL)SDSS (char) (i) Identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  (1)z   [0.02/0.2] Spectroscopic redshift from Liu+ 2011, J/ApJ/737/101 (src.redshift)
  (1)rp kpc [2.3/99] Projected physical separation of AGN pair (pos.angDistance)
  (1)logM* [Msun] (n) [8.8/11.4] log stellar mass (phys.mass)
  (1)FOIII 10-17mW/m2(n) [5/4902] The [OIII] emission line flux; 10–17erg/s/cm2 (phot.flux)
  (1)e_FOIII 10-17mW/m2(n) [1/35] The 1σ uncertainty in FOIII (stat.error)
  (1)SFR Msun/yr [-1/17.4] Star Formation Rate (Note 2)   (phys.SFR)
  (1)E_SFR Msun/yr [0/45] Upper uncertainty in SFR (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_SFR Msun/yr [0/16] Lower uncertainty in SFR (stat.error;phys.SFR)
  (1)ObsID   [868/20466] Chandra observation identifier (meta.id;obs.param;obs)
  (1)f_ObsID (char) [*] Flag on ObsID (Note 3)   (meta.code)
  (1)Exp ks [1.7/592.2] Exposure time (time.duration;obs.exposure)
  (1)logLX [10-7W] [39.38/42.05] log 0.5-8keV limiting X-ray luminosity for source detection; erg/s (phys.luminosity;em.X-ray)
  (1)Flag   [0/1] Detection flag (1=detection) (meta.code.error)
  (1)Sloan (char) Display the online SDSS-DR7 data for the nearest object (meta.ref.url)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (2)l_Cts (char) Limit flag on Cts (meta.code.error)
  (2)Cts ct [2/3836] Observed net counts in 0.5-8keV band (phot.count;em.X-ray)
  (2)E_Cts ct (n) [2/66] Upper uncertainty in Cts (stat.error;stat.max)
  (2)e_Cts ct (n) [1/65] Lower uncertainty in Cts (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_F0.5-2 (char) Limit flag on F0.5-2 (meta.code.error)
  (2)F0.5-2 10-6ph/cm2/s [0.2/289] Observed 0.5-2keV photon flux (phot.flux;em.X-ray.soft)
  (2)E_F0.5-2 10-6ph/cm2/s(n) [0.1/12] Upper uncertainty in F0.5-2 (stat.error;stat.max)
  (2)e_F0.5-2 10-6ph/cm2/s(n) [0.08/12] Lower uncertainty in F0.5-2 (stat.error)
  (2)l_F2-8 (char) Limit flag on F2-8 (meta.code.error)
  (2)F2-8 10-6ph/cm2/s [0.16/364] Observed 2-8keV photon flux (phot.flux;em.X-ray.hard)
  (2)E_F2-8 10-6ph/cm2/s(n) [0.07/8] Upper uncertainty in F2-8 (stat.error;stat.max)
  (2)e_F2-8 10-6ph/cm2/s(n) [0.05/8] Lower uncertainty in F2-8 (stat.error)
  (2)l_logL0.5-2 (char) Limit flag on logL0.5-2 (meta.code.error)
  (2)logL0.5-2 [10-7W] [39.3/43.6] Log 0.5-2keV unabsorbed luminosity (phys.luminosity;em.X-ray)
  (2)E_logL0.5-2 [10-7W] (n) [0.01/0.3] Upper uncertainty in logL0.5-2 (stat.error;stat.max)
  (2)e_logL0.5-2 [10-7W] (n) [0.01/0.5] Lower uncertainty in logL0.5-2 (stat.error)
  (2)l_logL2-10 (char) Limit flag on logL2-10 (meta.code.error)
  (2)logL2-10 [10-7W] [39.5/44] Log 2-8keV unabsorbed luminosity (phys.luminosity;em.X-ray)
  (2)E_logL2-10 [10-7W] (n) [0.01/0.3] Upper uncertainty in logL2-10 (stat.error;stat.max)
  (2)e_logL2-10 [10-7W] (n) [0.01/0.4] Lower uncertainty in logL2-10 (stat.error)
  (2)HR   [-0.96/0.96] Hardness ratio (Note 3)   (phot.flux;arith.ratio)
  (2)E_HR   [0/0.6] Upper uncertainty in HR (stat.error;stat.max)
  (2)e_HR   [0.01/0.61] Lower uncertainty in HR (stat.error)

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