VizieR

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

VizieR

  
J/A+AS/106/361
  CCD Photometry of BL Lac objects (Xie+ 1994)
Post annotation
  
1.J/A+AS/106/361/table2Results of CCD photometry of BL Lac objects (402 rows)
2.J/A+AS/106/361/table3Infrared observations (19 rows)

 
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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)Name (char) BL Lac object name (meta.id;meta.main)
   (ALL)Date "Y:M:D" (n)UT date (time.epoch)
   (ALL)JD d Julian day (time.epoch)
  (1)mag mag magnitude (phot.mag)
  (1)e_mag mag rms uncertainty on mag (stat.error)
  (1)Color (char) [BVRI] Color of the magnitude (meta.note)
  (2)K mag (n) []? K magnitude (phot.mag;em.IR.K)
  (2)e_K mag (n) []? rms uncertainty on K (stat.error)
  (2)H mag (n) []? H magnitude (phot.mag;em.IR.H)
  (2)e_H mag (n) []? rms uncertainty on H (stat.error)
  (2)J mag (n) []? J magnitude (phot.mag;em.IR.J)
  (2)e_J mag (n) []? rms uncertainty on J (stat.error)

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