VizieR

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

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/ApJS/278/61
  Supermassive BH with accretion rates in AGN. XIV. (Hu+, 2025)
ReadMe+ftp
2025ApJS..278...61H
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJS/278/61/table1(c)Objects and observations[timeSerie] (11 rows)
2.J/ApJS/278/61/table4Light curves (3571 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)
   (ALL)PG (char) (i) PG name of the quasar (HHMM+DDd; B1950) (meta.id;meta.main)
  (1)OName (char) Other name (meta.id)
  (1)z   [0.06/0.5] Redshift (src.redshift)
  (1)Av mag [0.026/0.2] V-band Galactic extinction (phys.absorption.gal)
  (1)Nobs   [41/171] Number of spectroscopic epochs (meta.number)
  (1)Np  (n)Number of flux measurements for this AGN (link to Table4) (meta.number)
  (1)Tmed d [6/14] Median time interval (time.interval)
  (1)Dur d [899/2018] Duration of the spectroscopic monitoring (time.interval)
  (1)start "Y:M:D" Start date of the observation, year (UT) (time.start;obs)
  (1)end "Y:M:D" End date of the observation, year (UT) (time.end;obs)
  (1)LCv (char) V-band LC interactive plot (meta.ref.url)
  (1)5100 (char) 5100AA LC interactive plot (meta.ref.url)
  (1)Hb (char) Hbeta LC interactive plot (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (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)x_Flux (char) Name of the flux measurement (Note 1)   (meta.unit;phot.flux)
  (2)JD d [2457883.49/2460501.4] Julian Date of observation (time.epoch)
  (2)Flux   [4.9e-16/4.8] Flux (phot.flux.density)
  (2)e_Flux   [7.2e-19/0.08] Statistical uncertainty in Flux (stat.error;phot.flux)

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