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I/312/sample PPMX Catalog of positions and proper motions (Roeser+ 2008)
The PPMX Catalog (Position and Proper Motions eXtended) (18088919 rows)
  PPMX===235507.7+070415
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Note: The limiting magnitude is about 15.2 in the GSC photometric system.

ColumnValue  Explain   (UCD)
_RAJ200023 55 07.79184 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+07 04 15.4920 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 52 34.17378 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+06 47 34.5687 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon099.17861217 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-53.18407513 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)

PPMX235507.7+070415  (i) Name (IAU convention HHMMSS.S+DDMMSSa) (Note 3)   (meta.id;meta.main)
RAJ2000358.782466 deg (i) Right Ascension J2000.0, epoch 2000.0 (pos.eq.ra;meta.main)
DEJ2000+07.070970 deg (i) Declination J2000.0, epoch 2000.0 (pos.eq.dec;meta.main)
pmRA 21.33 mas/yr Proper Motion in RA*cos(DEmas) (pos.pm;pos.eq.ra)
pmDE -19.15 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
epRA1991.24 yr Mean Epoch (RA) (time.epoch)
epDE1991.24 yr Mean Epoch (DE) (time.epoch)
e_RAJ2000 1 mas Mean error in RA*cos(DEmas) at epRA (stat.error;pos.eq.ra)
e_DEJ2000 1 mas Mean error in DE at epDE (stat.error;pos.eq.dec)
e_pmRA 0.6 mas/yr Mean error in pmRA*cos(DEmas) (stat.error;pos.pm;pos.eq.ra)
e_pmDE 0.5 mas/yr Mean error in pmDE (stat.error;pos.pm;pos.eq.dec)
Cmag 6.220 mag Catalogue magnitude from source r_ID (phot.mag;em.opt.R)
Rmag 6.095 mag Calculated Ru magnitude (579-642nm) from source r_ID (phot.mag;em.opt.R)
Bmag 6.171 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 3 mmag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 6.206 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 4 mmag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Jmag 6.255 mag (i) J magnitude from 2MASS (phot.mag;em.IR.J)
e_Jmag 21 mmag Standard error on J magnitude (stat.error;phot.mag;em.IR.J)
Hmag 6.316 mag (i) H magnitude from 2MASS (phot.mag;em.IR.H)
e_Hmag 49 mmag Standard error on H magnitude (stat.error;phot.mag;em.IR.H)
Kmag 6.337 mag (i) K magnitude from 2MASS (phot.mag;em.IR.K)
e_Kmag 18 mmag Standard error on K magnitude (stat.error;phot.mag;em.IR.K)
Nobs    Number of observation in LSQ fit (meta.number)
P    [P] P if LSQ fit is bad (meta.code)
subS   [SHO] subset flag (Note 1)   (meta.id)
r_IDH   [HTPSGA] source catalogue flag (Note 2)   (meta.ref;pos.frame)
ID117927  star identifier in the source catalogue (meta.id)
  
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