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I/277/spmcat SPM Catalog 2.0 (Platais+ 1998)
Catalog of positions, proper motions and BV photographic photometry in the area around the South Galactic Pole (321608 rows)
  recno=78177
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ColumnValue  Explain   (UCD)
_RAJ200004 49 28.01370 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-30 30 31.4325 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 47 31.89962 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-30 35 39.3944 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon231.71417581 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-38.35781006 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
78177recno 78177  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SPM46902199  Object identifier (Note 1)   (meta.id;meta.main)

FieldField  List details about the field observed (meta.ref)

RA(ICRS)072.366787 deg (i) Right ascension in the ICRS reference system (J2000) for the epoch J1991.25 (pos.eq.ra;meta.main)
DE(ICRS)-30.508742 deg (i) Declination in the ICRS reference system (J2000) for the epoch J1991.25 (pos.eq.dec;meta.main)
e_RAdeg 467 mas Estimated standard error in right ascension multiplied by cos(DEC). (stat.error)
e_DEdeg 127 mas Estimated standard error in declination (stat.error)
pmRA -22.4 mas/yr Absolute proper motion in right ascension multiplied by cos(DEC). (pos.pm;pos.eq.ra)
pmDE 4.4 mas/yr Absolute proper motion in declination (pos.pm;pos.eq.dec)
e_pmRA 8.6 mas/yr Estimated standard error in right ascension's absolute proper motion. (stat.error)
e_pmDE 7.8 mas/yr Estimated standard error in declination's absolute proper motion. (stat.error)
Vmag16.82 mag Photographic V-magnitude (if missing then set to 0.00) (phot.mag;em.opt.V)
Bmag17.35 mag Photographic B-magnitude (if missing then set to 0.00) (phot.mag;em.opt.B)
B-V 0.53 mag B-V color (if either of V or B is missing then set to 0.00). (phot.color;em.opt.B;em.opt.V)
e_Vmag 0.32 mag Estimated standard error in V- magnitude (stat.error)
e_Bmag 0.10 mag Estimated standard error in B- magnitude (stat.error)
Nfie2  Number of SPM fields on which the object was measured. (meta.number)
o_Bmag 2  Number of images used in astrometric reductions from a blue plate in each epoch (Note 2)   (meta.number)
o_Vmag 1  Number of images used in astrometric reductions from a visual plate in each epoch (Note 2)   (meta.number)
F1    [HT] Flag "H" indicates a Hipparcos star; flag "T" indicates a Tycho star if it is not already a Hipparcos star (meta.code)
F2G   [GKQ] Selection flag (Note 3)   (meta.code)
F3    [AS] Specific flag (Note 4)   (meta.code)
  
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