VizieR

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

VizieR

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J/ApJ/966/85
  CL-AGNs with repeated sp. of SDSS-V first year (Zeltyn+, 2024)
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2024ApJ...966...85Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/966/85/table5(c)Robust "Changing-look" active galactic nuclei (CL-AGNs) and extremely variable quasars (EVQs) identified in this work (204 rows)
2.J/ApJ/966/85/table6(c)Spectral measurements of CL-AGNs (113 rows)
3.J/ApJ/966/85/table7(c)Follow-up observations for 73 sources (109 rows)
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Simple ConstraintList Of Constraints
 
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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)CL (char) spectral measurements available for this CL-AGN (link to Table 6) (meta.code)
   (ALL)Name (char) (i) SDSS Identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1+2)z   [0.058/2.8] Redshift (src.redshift)
  (1)First d [51782/58523] Modified Julian Date of earliest spectrum (time.epoch)
  (1)Last d [59146/59387] Modified Julian Date of last spectrum (time.epoch)
  (1)Class (char) Event type (Note 1)   (src.class)
  (1)CHa  (n) [-19/6.7] Ha emission line change parameter (Note 2)   (arith.ratio;phot.flux;stat.error)
  (1)CHb  (n) [-1578/6] Hb emission line change parameter (Note 2)   (arith.ratio;phot.flux;stat.error)
  (1)CMgII  (n) [-34/8.6] MgII emission line change parameter (Note 2)   (arith.ratio;phot.flux;stat.error)
  (1)CCIII  (n) [-6.8/5.6] CCIII emission line change parameter (Note 2)   (arith.ratio;phot.flux;stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)CCIV  (n) [1.7/6.7] CCIV emission line change parameter (Note 2)   (arith.ratio;phot.flux;stat.error)
  (1)Spec  (n) [0/2] Ancillary spectroscopy (Note 3)   (meta.code)
  (1)Opt   [1/2] Ancillary optical photometry (Note 4)   (meta.code)
  (1)WISE  (n) [0/2] Ancillary WISE data (Note 5)   (meta.code)
  (1)Notes (char) References (Note 6)   (meta.note)
  (1)sp  (n)Number of follow-up sp. measurements for this source (link to Table 7) (meta.number)
  (1+3)Sloan (char) Display the online SDSS-DR19 data for the nearest object (meta.ref.url)
   (ALL)_RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  (2)SpCom (char) Emission line complex which spectral measurement are based on ("Ha" or "MgII") (meta.id;spect.line)
  (2)logL   [40.7/45.3] Luminosity used for mass estimate (Ha or MgII at 3000Å) (phys.luminosity)
  (2)FWHM km/s [1475/34793] Emission line FWHM (spect.line.width;spect.line)
  (2)logMBH [Msun] [6.38/9.5] Estimated black hole mass (phys.mass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)logLbol [10-7W] [42.6/46] Bolometric luminosity (Note 1)   (phys.luminosity;phot.flux.bol)
  (2)logfEdd [-] [-2.75/-0.33] Eddington ratio (phys.luminosity;arith.ratio)
  (3)Obs (char) Facility where spectrum was taken (Note 1)   (meta.id;instr.obsty)
  (3)MJD d [59329/60088] Modified Julian Date of the epoch of the spectrum (time.epoch)
  (3)R  (n)Source also available in the robust sample (link to Table 5) (meta.ref.url)

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