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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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II/336
  AAVSO Photometric All Sky Survey (APASS) DR9 (Henden+, 2016)
ReadMe+ftp
2015AAS...22533616H
Similar Catalogs
Post annotation 		img(gal)
1.II/336/apass9The APASS catalog (61176401 rows)
 

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  e_RAJ2000 arcsec [0/2.4] RA uncertainty (stat.error;pos.eq.ra)
  e_DEJ2000 arcsec [0/2.4] DEC uncertainty (stat.error;pos.eq.dec)
  Field   [20110001/9999988888] Field name (obs.field)
  nobs   [2/387] Number of observed nights (meta.number)
  mobs   [2/3476] Number of images for this field, usually nobs*5 (meta.number)
  B-V mag (n) [-7.5/13] B-V color index (phot.color;em.opt.B;em.opt.V)
  e_B-V mag (n) [0/10.1] B-V uncertainty (stat.error;phot.color;em.opt.B)
  Vmag mag (n)(i) [5.5/27.4] Johnson V-band magnitude (phot.mag;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Vmag mag (n) [0/7] Vmag uncertainty (stat.error;phot.mag;em.opt.V)
  u_e_Vmag  (n) [0/1] Uncertainty flag on e_Vmag (Note 1)   (meta.code.error)
  Bmag mag (n)(i) [5.4/27.3] Johnson B-band magnitude (phot.mag;em.opt.B)
  e_Bmag mag (n) [0/10] Bmag uncertainty (stat.error;phot.mag;em.opt.B)
  u_e_Bmag  (n) [0/1] Uncertainty flag on e_Bmag (Note 1)   (meta.code.error)
  g'mag mag (n)(i) [5.9/24.2] g'-band AB magnitude, Sloan filter (phot.mag;em.opt.B)
  e_g'mag mag (n) [0/9.7] g'mag uncertainty (stat.error;phot.mag;em.opt.B)
  u_e_g'mag  (n) [0/1] Uncertainty flag on e_g'mag (Note 1)   (meta.code.error)
  r'mag mag (n)(i) [5.1/23.9] r'-band AB magnitude, Sloan filter (phot.mag;em.opt.R)
  e_r'mag mag (n) [0/6.5] r'mag uncertainty (stat.error;phot.mag;em.opt.R)
  u_e_r'mag  (n) [0/1] Uncertainty flag on e_r'mag (Note 1)   (meta.code.error)
  i'mag mag (n)(i) [4.2/29.1] i'-band AB magnitude, Sloan filter (phot.mag;em.opt.I)
  e_i'mag mag (n) [0/9.6] i'mag uncertainty (stat.error;phot.mag;em.opt.I)
  u_e_i'mag  (n) [0/1] Uncertainty flag on e_i'mag (Note 1)   (meta.code.error)

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