VizieR

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

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

  
I/271
  The GSC 2.2 Catalogue (STScI, 2001)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.I/271/outThe Full GSC2.2.1 Catalogue (455851237 objects) (455851237 rows)
The construction of the GSC-II is still in progress: this version has no proper motions, and the magnitude limits are 18.5 in F (red) and 19.5 in J (blue). The data are copyrighted, check the data use Policy.

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  GSC2.2 (char) (i) Identification of the object (Note 1)   (meta.id;meta.main)
  RA(ICRS) deg (i) Right Ascension in ICRS (J2000), at Epoch (pos.eq.ra;meta.main)
  DE(ICRS) deg (i) Declination in ICRS (J2000) (pos.eq.dec;meta.main)
  Epoch yr Epoch of the position (time.epoch)
  e_RAdeg arcsec Mean error on RAdeg (Note 2)   (stat.error)
  e_DEdeg arcsec Mean error on DEdeg (Note 2)   (stat.error)
  Rmag mag (n) Magnitude in F photographic band (red) (Note 6)   (phot.mag;em.opt.R)
  e_Rmag mag (n) Mean error on Rmag (Note 2)   (stat.error)
  Bjmag mag (n) Magnitude in J photographic band (blue) (Note 6)   (phot.mag;em.opt.B)
  e_Bjmag mag (n) Mean error on Bjmag (Note 2)   (stat.error)
  Vmag mag (n) Magnitude in V photographic band (green) (Note 6)   (phot.mag;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Vmag mag (n) Mean error on Vmag (Note 2)   (stat.error)
  Imag mag (n) Magnitude in N photographic band (Note 6)   (phot.mag;em.opt.I)
  e_Imag mag (n) Mean error on Imag (Note 2)   (stat.error)
  Class   [0,5] Object class (Note 3)   (src.class)
  a pix Semi-major axis of fitting ellipse (phys.angSize;src)
  e  Eccentricity of fitting ellipse (src.orbital.eccentricity)
  aPA deg Position angle (N thru E) of fitting ellipse (pos.posAng)
  Status  Source status flag (Note 4)   (meta.code)
  Np  Number of plates (Note 5)   (meta.number)

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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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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