VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/AN/331/274
  UBV photometry of early-type stars (Mayer+, 2010)
ReadMe+ftp
2010AN....331..274M
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/AN/331/274/stars(c)List of variable and check stars (31 rows)
2.J/AN/331/274/nightsJD of nights used (65 rows)
3.J/AN/331/274/standardMeasurements of standard stars (34 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)
  (1+3)Name (char) Star name (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Simbad Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Simbad declination (J2000) (pos.eq.dec;meta.main)
  (1)FileName (char) VizieR added column, not part of original data (meta.id;phot;meta.file)
  (1)Per d (n) Orbital period (time.period)
  (1)LC (char) Display the UBV light curves (meta.ref.url)
  (1+3)Simbad (char) ask the Simbad data-base about this object
  (2)JD d Julian date (Note 1)   (time.epoch)
  (2)extV mag Extinction coefficient in V per unit of air mass (obs.atmos.extinction)
  (2)extB mag Extinction coefficient in B per unit of air mass (obs.atmos.extinction)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)extU mag Extinction coefficient in U per unit of air mass (obs.atmos.extinction)
  (2)Season (char) [a-g] Name of the season (meta.id;obs)
  (3)Sys (char) Gr - standard by Graham, La - by Landolt (meta.id;meta.dataset)
  (3)Vmagl mag V according to Gr or La (phot.mag;em.opt.V)
  (3)B-Vl mag B-V according to Gr or La (phot.color;em.opt.B;em.opt.V)
  (3)U-Bl mag U-B according to Gr or La (phot.color;em.opt.U;em.opt.B)
  (3)Vmag mag Observed value of V (phot.mag;em.opt.V)
  (3)B-V mag Observed value of B-V (phot.color;em.opt.B;em.opt.V)
  (3)U-B mag Observed value of U-B (phot.color;em.opt.U;em.opt.B)
  (3)nMeas  Number of measurements (meta.number)
  (3)Note  (n) [1/13] Note (Note 1)   (meta.note)

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