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I/263
  ACR catalog around Celestial Equator (Stone+, 1999)
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img(gal)
1.I/263/acr_a(c)The whole ACR catalogue around Celestial Equator (regions A through P) (1268761 rows)
2.I/263/table1(c)Astrometric calibration regions (16 rows)
3.I/263/table8Internal and true accuracies of ACR star positions and magnitudes at epochs J1996 and J2006 (17 rows)

 
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)ACR  (i) Star designation (ACR xxyyyyyy) (Note 1)   (meta.id)
  (1)ACR1  Old star designation used in Paper I (1997AJ....114.2811S) (meta.id;meta.main)
  (1)RAJ2000 deg (i) ICRS J2000 right ascension (pos.eq.ra;meta.main)
  (1)e_RAJ2000 mas True error in RA*cosDE (stat.error)
  (1)o_RAJ2000  Number of observations used to compute RA (meta.number)
  (1)DEJ2000 deg (i) ICRS J2000 declination (pos.eq.dec;meta.main)
  (1)e_DEJ2000 mas True error in declination (stat.error;pos.eq.dec)
  (1)o_DEJ2000  Number of observations used to compute DE (meta.number)
  (1+2)RFmag mag RF-magnitude (Note G1)   (phot.mag;em.opt.R)
  (1)e_RFmag mag True error in the RF-magnitude (stat.error;phot.mag)

ALL cols
    
 (i)indexed column
  (1)o_RFmag  Number of observations used to compute RF-magnitude (meta.number)
  (1)EpRA-1900 yr Mean epoch for the RA (1900+) (time.epoch)
  (1)EpDE-1900 yr Mean epoch for the declination (1900+) (time.epoch)
  (1)pmRA s/hyr Proper motion in RA (seconds/cy) (Note 2)   (pos.pm;pos.eq.ra)
  (1)e_pmRA mas/yr (n) Error in the proper motion in RA (Note 2)   (stat.error;pos.pm;pos.eq.ra)
  (1)pmDE arcsec/hyrProper motion in DE (arcsec/cy) (Note 2)   (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) Error in the proper motion in DE (Note 2)   (stat.error;pos.pm;pos.eq.dec)
  (2)Region (char) Regional designation (A to P) (obs.field)
  (2)RA1 "h:m:s" Beginning J2000 Right ascension boundary (pos.eq.ra)
  (2)DE1 "d:m:s" Beginning J2000 declination (pos.eq.ra)
  (2)RA2 "h:m:s" Ending J2000 Right ascension boundary (pos.eq.ra)
  (2)DE2 "d:m:s" Ending J2000 declination (pos.eq.ra)
  (2)Size1 deg Angular dimensions of the region (phys.size;instr.plate)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Size2 deg Angular dimensions of the region (phys.size;instr.plate)
  (2)Nstars  Number of stars in the region (meta.number)
  (2)Density ct/deg2 Mean stellar density (phys.density;stat.mean)
  (2)GLON deg Galactic longitude at the center of each region (pos.galactic.lon)
  (2)GLAT deg Galactic latitude at the center of each region (pos.galactic.lat)
  (3)RFl mag RF magnitude range (lower) (Note G1)   (phot.mag)
  (3)RFu mag RF magnitude range (upper) (Note G1)   (phot.mag)
  (3)RAI mas Internal accuracy for Right ascension (stat.error)
  (3)DEI mas Internal accuracy for Declination (stat.error)
  (3)RFI mmag Internal accuracy for RF magnitude (Note G1)   (stat.error)
  (3)RA1 mas True accuracy for RA at epoch J1996 (stat.error)
  (3)DE1 mas True accuracy for DE at epoch J1996 (stat.error)
  (3)RF1 mmag True accuracy for RF magnitude at epoch J1996 (stat.error)
  (3)RA2 mas True accuracy for RA at epoch J2006 (stat.error)
  (3)DE2 mas True accuracy for DE at epoch J2006 (stat.error)
  (3)RF2 mmag True accuracy for RF magnitude at epoch J2006 (stat.error)

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