VizieR

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VizieR

  
J/ApJ/849/161
  BVRI light curves of the BL Lac object Mrk 501 (Feng+, 2017)
ReadMe+ftp
2017ApJ...849..161F
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Objects
timeSerie
Post annotation 		  
1.J/ApJ/849/161/table2The observational data for Mrk 501 [timeSerie] (Interactive plot)
timeSerie
(689 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  MJD-B d (n) [3465.8/6051] B band Modified Julian Date of observation; MJD-50000 ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)
  Bmag mag (n) [13.8/14.9] Apparent B band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  FWHM-B arcsec (n) [1.2/4.5] Full-Width at Half Maximum of B band aperture ((unassigned);(unassigned);(unassigned);time.period.rotation)
  MJD-I d (n) [3465.8/6059] I band Modified Julian Date of observation; MJD-50000 ((unassigned);phys.luminosity.fun;arith.factor;pos.centroid;meta.main)
  Imag mag (n) [12/12.7] Apparent I band magnitude ((unassigned);instr.det.noise;stat.min;stat.filling;(unassigned);(unassigned))
  FWHM-I arcsec (n) [1/5.2] Full-Width at Half Maximum of I band aperture ((unassigned);meta.version;arith.diff;time.period.rotation)
  MJD-R d [3465.8/6065] R band Modified Julian Date of observation; MJD-50000 ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Rmag mag [12.7/18.9] Apparent R band magnitude (obs.param;stat.covariance;arith.grad;stat.filling;(unassigned);(unassigned))
  FWHM-R arcsec [1.1/5.4] Full-Width at Half Maximum of R band aperture ((unassigned);(unassigned);(unassigned);time.period.rotation)
  MJD-V d (n) [3465.8/6061] V band Modified Julian Date of observation; MJD-50000 ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Vmag mag (n) [13/14] Apparent V band magnitude (phot.color;(unassigned);arith.grad;stat.filling;(unassigned);(unassigned))
  FWHM-V arcsec (n) [1.1/3.6] Full-Width at Half Maximum of V band aperture ((unassigned);phys.veloc.orbital;arith.factor;time.period.rotation)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846528712 Where phase=3 and catid=18490161
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3276877.err (2026-10-28T18:51:50)
-3
-source=J/ApJ/849/161
-ref=VIZ6ae2444732004d
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