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J/ApJS/181/548
  X-shaped radio sources. II. New redshifts (Cheung+, 2009)
Post annotation
img(gal)
1.J/ApJS/181/548/table1Observation log and measured redshifts (27 rows)
2.J/ApJS/181/548/table2(c)Parameters of spectroscopically identified X-shaped radio galaxy sample (50 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)
   (ALL)Seq (char) Catalog number in Paper I ([C2007] NNN or XNN in Simbad) (Note G1)   (meta.id;meta.main)
   (ALL)[C2007] (char) JHHMM-DDMM (J2000) name (meta.id;meta.main)
   (ALL)mag mag Optical magnitude predominantly from Paper I, see summary in table2. (phot.mag;em.opt)
  (1)Tel (char) Telescope used (Note 2)   (instr.setup)
  (1)ObsDate "Y:M:D" (n)Observation date (time.epoch;obs)
  (1)Exp s Total exposure time (time.duration;obs.exposure)
   (ALL)z  Measured redshift (src.redshift)
  (1)n_z (char) Absorption (abs) or emission (em) feature (meta.note)
  (1)f_z (char) Note on redshift (Note 3)   (meta.code)
  (2)n_[C2007] (char) O indicates that the redishift is available in table1 (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)n_mag (char) [a-g] Magnitude band (Note 2)   (meta.note)
  (2)Kcor  K-corrections (Note 4)   (arith.factor;phot.mag)
  (2)Av  Extinction corrections adopting R- and V-band values based on Schlegel et al. (1998ApJ...500..525S) maps (arith.factor;phys.absorption;em.opt.V)
  (2)[L1.4GHz] [W/Hz] Logarithm of the total source radio luminosity at 1.4GHz. (Note 5)   (phys.luminosity;em.radio.750-1500MHz)
  (2)RMAG mag Absolute R-band magnitude (Note 6)   (phot.mag;em.opt.R)
  (2)_RA deg (i) Position from Cheung 2007 (Cat. J/AJ/133/2097, table1 and 2) (right ascension part) (pos.eq.ra;meta.main)
  (2)_DE deg (i) Position from Cheung 2007 (Cat. J/AJ/133/2097, table1 and 2) (declination part) (pos.eq.dec;meta.main)

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