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CDS

VizieR

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

  		 Target dimension:

Radius Box size

  
I/267
  The APM-North Catalogue (McMahon+, 2000)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.I/267/outThe Full Northern APM Catalogue (166466987 rows)
The current version includes only the North (POSS-I plates)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  APM-ID (char) (n)(i) [EO0-9-] Designation of the object (plate and sequential numbers separated by a dash -) (meta.id;meta.main)
  Xpix pix X Position in pixel from center of plate (pos.cartesian.x;instr.det)
  Ypix pix Y Position in pixel from center of plate (pos.cartesian.y;instr.det)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  rmag mag (n)(i) Magnitude of red image (phot.mag;em.opt.R)
  l_rmag (char) [L] 'L' when rmag is the plate limit (Note 3)   (meta.code.error)
  rClass   [-1,2] Red Image class code (Note 1)   (meta.code.class)
  rStel  (n) [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
  rDiam arcsec (n) Major axis diameter of image on red plate (phys.angSize;src)
  rEll  (n) [0,1] Ellipticity (1-a/b) on red plate (src.ellipticity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  rPA deg (n) Position angle of the ellipse (pos.posAng)
  bmag mag (n)(i) Magnitude of blue image (phot.mag;em.opt.B)
  l_bmag (char) [L] 'L' when bmag is the plate limit (Note 3)   (meta.code.error)
  bClass  (n) [-1,2] Blue Image class code (Note 1)   (meta.code.class)
  bStel  (n) [-100,100] Statistical deviation from PSF (Note 2)   (src.class.starGalaxy)
  bDiam arcsec (n) Major axis diameter of image on blue plate (phys.angSize;src)
  bEll  (n) [0,1] Ellipticity (1-a/b) on blue plate (src.ellipticity)
  bPA deg (n) Position angle of the ellipse (pos.posAng)
  b-r mag Colour (phot.color;em.opt.B;em.opt.R)
  l_b-r (char) [L] 'L' when b-r is affected by plate limits (meta.code.error)
  Mflag (char) [*] '*' if edge effect in matching. (meta.code)
  Epoch yr Epoch of observation (red plate) (time.epoch)

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