VizieR

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

VizieR

  
J/A+A/278/6
  BL Lac objects and OVV quasars (Xie+ 1993)
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1993A&A...278....6X
Similar Catalogs
Post annotation 		  
1.J/A+A/278/6/table1X-ray selected BL Lac objects (43 rows)
2.J/A+A/278/6/table2Radio selected BL Lac objects (32 rows)
3.J/A+A/278/6/table3Sample of OVV quasars (36 rows)
4.J/A+A/278/6/table4Sample of FR-I radio galaxies (27 rows)
5.J/A+A/278/6/table5Sample of FR-II(G) radio galaxies (45 rows)
6.J/A+A/278/6/table6Sample of FR-II(Q) radio galaxies (25 rows)

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)
  (1+2)Note (char) [ *@] If (*) or (@); BL Lac objects discussed in previous paper (Xie et al., 1991) (meta.note)
   (ALL)Designation (char) Coordinate designation (1950) (meta.id;meta.main)
   (ALL)Name (char) VizieR added column, not part of original data (meta.id)
  (1+2)m(min) mag Faintest apparent V magnitude (phot.mag)
  (1+2)r_m(min) (char) See note (Note 1)   (meta.ref)
   (ALL)z  Redshift (src.redshift)
  (1+2)r_z  See note (Note 1)   (meta.ref)
  (1+2)log(L) [10-7W] (n)Bolometric luminosity (phys.luminosity)
  (1+2)r_log(L) (char) See note (Note 1)   (meta.ref)
  (1+2)log[Delta(t_min)] [s] (n)Minimum variability timescale Delta(t_min) (time.scale)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)r_Delta(t_min) (char) See note (Note 1)   (meta.ref)
  (1+2)alpha  (n)Optical spectral index alpha (spect.index)
  (1+2)r_alpha  (n)See note (Note 1)   (meta.ref)
  (1+2)eta(ob)  (n)Efficiency of the conversion of accreted matter into energy (stat.param)
  (1+2)delta  (n)Doppler factor delta (meta.note)
  (1+2)m(corr) mag Corrected apparent magnitude (phot.mag;em.opt.B)
  (3)V(min) mag Faintest apparent V magnitude (phot.mag)
  (4+5+6)Vmag mag Apparent V magnitude (phot.mag;em.opt.V)
  (4+5+6)u_z (char) Uncertaincy flag on redshift (meta.code.error)

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