VizieR

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

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/886/33
  MIR reverberation mapping analysis of 87 z<0.5 PG AGNs (Lyu+, 2019)
Post annotation
img(gal)
1.J/ApJ/886/33/table2(c)Quasar flux measurements at 24 microns and the variability results for 139 sources (469 rows)
2.J/ApJ/886/33/table4(c)Summary of the mid-IR reverberation properties (87 rows)
3.J/ApJ/886/33/table5PG quasar variability at 12 and 22 microns (174 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Quasar identifier (meta.id;meta.main)
  (1+2)z  (n) [0.003/0.5] Redshift (src.redshift)
  (1)JD d [3058.1/5409] Julian Date; JD-2450000 (time.epoch)
  (1)f_JD (char) [a] Flag on JD (Note 1)   (meta.code)
  (1)F24 mJy (n) [1.1/2882.8] The 24 micron flux density (phot.flux.density;em.IR.15-30um)
  (1)e_F24 mJy (n) [0.2/65.3] Uncertainty in F24 (stat.error)
  (1)StDev  (n) [0/71.1] Standard deviation of flux density change (stat.stdev;phot.flux.density)
  (1+3)Comm (char) Comments (meta.note)
  (1)Flag (char) [bcdef] Flag (Note 1)   (meta.code.error)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1+2)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1+2)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)SED (char) IR SED type from Lyu+ 2017ApJ...835..257L (src.class)
  (2)Lbol Lsun [10.6/13.4] AGN bolometric luminosity (Note 1)   (phys.luminosity)
  (2)loge-s [mag] [-2.88/1.09] DRW model amplitude (loge(σ)) (Note 2)   (src.var.amplitude)
  (2)loge-t [mag] [2.66/7.74] DRW model timescale (loge(τ)) (Note 2)   (time.scale)
  (2)delt   [79.6/2607.5] IR dust time-lag (observed frame) from WISE W1-band light curves (ΔtW1,χ2) (Note 3)   (time.interval)
  (2)e_delt   [0.4/744.1] delt uncertainty (stat.error)
  (2)AmpW1   [0/20] IR-optical variability amplitude factor from WISE W1-band light curves (src.var.amplitude)
  (2)e_AmpW1   [0/1] AmpW1 uncertainty (stat.error)
  (2)deltW1c   [-300/3700] W1-band dust time-lag suggested by cross-correlation analysis (ΔtW1,CCF) (time.interval)
  (2)CCFW1   [0.3/0.99] Peak CCF value for W1 (stat.correlation)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)deltW2   [83.8/2614.9] IR dust time-lag (observed frame) from WISE W2-band light curves (ΔtW2,χ2) (time.interval)
  (2)e_deltW2   [0.2/815.7] deltW2 uncertainty (stat.error)
  (2)AmpW2   [0/17.3] IR-optical variability amplitude factor from WISE W2-band light curves (src.var.amplitude)
  (2)e_AmpW2   [0/1.3] AmpW2 uncertainty (stat.error)
  (2)deltW2c   [29/3700] W2-band dust time-lag suggested by cross-correlation analysis (ΔtW2,CCF) (time.interval)
  (2)CCFW2   [0.31/0.98] Peak CCF value for W2 (stat.correlation)
  (2)f_W1   [0/1] Flag on W1 data (1=used for reverberation analysis) (meta.code)
  (2)f_W2   [0/1] Flag on W2 data (1=used for reverberation analysis) (meta.code)
  (3)MJD-12 d [52989.7/55387.5] Modified Julian Date of 12 micron observation (time.epoch)
  (3)F12 mJy (n) [10/478.2] WISE (W3) 12um flux density (phot.flux.density;em.IR.8-15um)
  (3)e_F12 mJy (n) [0.27/15] Uncertainty in F12 (stat.error)
  (3)StDev-12  (n) [-4.8/6.4] Standard deviation of 12um flux density change (stat.stdev;phot.flux.density;em.IR.8-15um)
  (3)DelM-W3 mag (n) [0/0.3] WISE W3 band magnitude change (src.var.amplitude)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)MJD-22 d (n) [52989.7/55387.5] Modified Julian Date of 22 micron observation (time.epoch)
  (3)F22 mJy (n) [12/893] WISE (W4) 22um flux density (phot.flux.density;em.IR.15-30um)
  (3)e_F22 mJy (n) [0.7/19.1] Uncertainty in F22 (stat.error)
  (3)StDev-22  (n) [-2.6/10.3] Standard deviation of 22um flux density change (stat.stdev;phot.flux.density;em.IR.15-30um)
  (3)DelM-W4 mag (n) [0/0.4] WISE W4 band magnitude change (src.var.amplitude)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0