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/AJ/103/638
  USNO Photographic Parallaxes. I. (Monet+, 1992)
ReadMe+ftp
1992AJ....103..638M
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/103/638/table1(c)Astrometric and photometric results (72 rows)
2.J/AJ/103/638/notesIndividual notes (228 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)
   (ALL)USNO  Sequential number (meta.id)
  (1)Note (char) [n] note detailed in notes.dat file (meta.note)
  (1)LHS (char) LHS (Luyten, 1979, Cat. I/87) number (meta.id)
  (1)LHS_data (char) Link to all parameters of Luyten, Half Second (meta.note)
  (1)n_Name (char) [*] *: observations are continuing (Sect. 6) (meta.note)
  (1)Name (char) Name (meta.id)
  (1)RA1950 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)
  (1)DE1950 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
  (1)Nf  Number of CCD frames employed in the solution (meta.number)
  (1)Nn  Number of separate nights on which the frame were taken (meta.number)

ALL cols		    
 (i)indexed column
  (1)Ns  Number of reference stars employed in the solution (meta.id;meta.main)
  (1)plxr mas Relative trigonometric parallax (pos.parallax.trig)
  (1)e_plxr mas rms uncertainty on plxr (stat.error)
  (1)pm mas/yr Total relative proper motion (pos.pm)
  (1)e_pm mas/yr rms uncertainty on mu (stat.error)
  (1)pmPA deg Relative position angle of the total proper motion (measured north to east) (pos.pm;pos.posAng)
  (1)e_pmPA deg rms uncertainty on pmPA (stat.error)
  (1)Vmag mag V magnitude in the Kron-Cousins system (phot.mag;em.opt.V)
  (1)V-I mag V-I colour index in the Kron-Cousins system (phot.color;em.opt.V;em.opt.I)
  (1)plx mas Absolute trigonometric parallax (pos.parallax.trig)
  (1)e_plx mas rms uncertainty on plx (stat.error;pos.parallax)
  (1)VMAG mag Absolute V magnitude (phys.magAbs;em.opt.V)
  (1)e_VMAG mag rms uncertainty on VMAG (stat.error)

ALL cols		    
 (i)indexed column
  (1)Vtan km/s Tangential velocity (phys.veloc)
  (1)e_Vtan km/s rms uncertainty on Vtan (stat.error)
  (1)DT1 yr Date of the first frame employed (1900+) (time.epoch)
  (1)DT2 yr Date of the last frame employed (1900+) (time.epoch)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)_RA.icrs "h:m:s" (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (1)_DE.icrs "d:m:s" (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)Text (char) Text of the note (meta.note)

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