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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/805/122
  X-ray properties of PHL1811 analogs and WLQs (Luo+, 2015)
Post annotation
img(gal)
1.J/ApJ/805/122/table5(c)Bolometric luminosity, supermassive black hole (SMBH) mass, and Eddington ratio estimates (51 rows)
2.J/ApJ/805/122/table1New Chandra observations and X-ray photometric properties (34 rows)

 
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)Source (char) Observation or archive (Note 1)   (meta.bib)
  (1)set (char) Object type (p=PHL1811 analogs; w=weak-line quasars) (src.class)
   (ALL)Name (char) Object identifier (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  (1)logL [10-7W] [45.3/48.2] Log bolometric luminosity; erg/s (phys.luminosity)
  (1)logM [Msun] (n) [-1/10] Log black hole mass (Note 2)   (phys.mass)
  (1)f_logM   [-1/2] Flag on logM (Note 3)   (meta.code)
  (1)LEdd  (n) [-1/2.9] Eddington ratio estimate (Note 2)   (phys.luminosity;arith.ratio)
  (1)QCat  (n)Sources within 1" from the Veron+, 2010, VII/258 and Schneider+, 2010 catalogs (meta.ref.url)
  (1)Sloan (char) Display the online SDSS data for the nearest object (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Set (char) Object type (p=PHL1811 analogs; w=weak-line quasars (WLQs)) (src.class)
  (2)f_Name (char) a: included in this table but not in figures or our analyses (see section 2.2) (meta.code)
  (2)z   [0.4/3] Redshift (src.redshift)
  (2)obsID  Chandra observation ID number (meta.id;obs)
  (2)Date "Y:M:D" (n)Observation start date (time.start;obs)
  (2)Exp ks [1.5/37.1] Background-flare cleaned effective exposure time in the 0.5-8keV band (time.duration;obs.exposure;em.X-ray.medium)
  (2)l_Scts (char) Limit flag on Scts (Note 1)   (meta.code.error)
  (2)Scts ct [2/51.2] Aperture-corrected source counts in the soft (0.5-2keV) band (phot.count;em.X-ray)
  (2)e_Scts ct (n) [1.3/7.3] Negative error on Scts (stat.error)
  (2)E_Scts ct (n) [2.7/8.4] Positive error on Scts (stat.error;stat.max)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_Hcts (char) Limit flag on Hcts (Note 1)   (meta.code.error)
  (2)Hcts ct [2.1/47.9] Aperture-corrected source counts in the hard (2-8keV) band (phot.count;em.X-ray)
  (2)e_Hcts ct (n) [1.4/7.3] Negative error on Hcts (stat.error)
  (2)E_Hcts ct (n) [2.9/8.5] Positive error on Hcts (stat.error;stat.max)
  (2)l_HR (char) Limit flag on HR (meta.code.error)
  (2)HR  (n) [0.1/3.2] Ratio between the soft-band and hard-band counts (Note 2)   (meta.note)
  (2)e_HR  (n) [0.07/2.3] Negative error on HR (stat.error)
  (2)E_HR  (n) [0.1/6.2] Positive error on HR (stat.error;stat.max)
  (2)l_Gam (char) Limit flag on Gam (meta.code.error)
  (2)Gam  (n) [-0.3/2.2] 0.5-8keV effective power-law photon index (Note 3)   (meta.code;spect.index;em.X-ray.medium)
  (2)e_Gam  (n) [0.2/0.9] Negative error on Gam (stat.error)
  (2)E_Gam  (n) [0.2/1.3] Positive error on Gam (stat.error;stat.max)
  (2)Comm (char) Comment (W11=Wu et al., 2011ApJ...736...28W) (meta.note)

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