VizieR

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VizieR

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J/A+A/438/769/pms Pre-main sequence stars Proper Motion Catalog (Ducourant+, 2005)
Pre-main sequence stars Proper Motion Catalogue (1354 rows)
  recno=1310
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ColumnValue  Explain   (UCD)
_RAJ200020 58 53.73092 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 15 28.5496 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 57 06.25334 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 03 45.9166 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon085.45984367 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -1.04693490 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1310recno 1310  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameV1057 Cyg  Name (meta.id;meta.main)
m_Name   Multiplicity index on Name; ** indicates an identification error (for RX J1123.2-7924 which is at position J11225562-7924438 (meta.code.multip)
HBC 300   HBC (V/73) number (meta.id)
RAJ200020 58 53.732 "h:m:s" (i) Right Ascension J2000.0 at central epoch Ep (pos.eq.ra;meta.main)
DEJ2000+44 15 28.54 "d:m:s" (i) Declination J2000.0 at central epoch Ep (pos.eq.dec;meta.main)
e_pos 55 mas Standard error on each coordinate of positions (stat.error)
pmRA -6 mas/yr Proper motion in RA (*cos(Dec)) (pos.pm;pos.eq.ra)
pmDE 5 mas/yr Proper motion in Dec (pos.pm;pos.eq.dec)
e_pm 6 mas/yr Standard error on each coordinate of proper motions (stat.error)
Npos 4  Number of points in proper motion calculation (meta.number)
GLON 85.460 deg Galactic longitude at central epoch Ep (pos.galactic.lon)
GLAT -1.047 deg Galactic latitude at central epoch Ep (pos.galactic.lat)
pmGLON 0 mas/yr Proper motion in l(*cos(b)) (pos.pm)
pmGLAT 8 mas/yr Proper motion in b (pos.pm)
Ep1998.074 yr Central epoch for RA and DEC (time.epoch)
Vmag12.5 mag CCD Meridian V magnitude (phot.mag;em.opt.V)
Umag  mag UCAC2 (I/289) magnitude (phot.mag;em.opt.U)
Jmag 8.1 mag 2MASS J magnitude (phot.mag;em.IR.J)
Hmag 7.0 mag 2MASS H magnitude (phot.mag;em.IR.H)
Ksmag 6.2 mag 2MASS Ks magnitude (phot.mag;em.IR.K)
ClassL  Classification code (Note 1)   (meta.code.class)

2MASS2MASS  Find closest 2MASS stars (meta.ref.url)
UCAC2UCAC2  Find closest UCAC2 stars (meta.ref.url)
  
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