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I/34/greenw2a Second Greenwich Catalog of Stars for 1925.0 (London 1935)
Part I. Fundamental Stars reduced with proper motion to the epoch 1925.0 (2111 rows)
  recno=586
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ColumnValue  Explain   (UCD)
_RAJ200006 22 41.93371 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-17 57 21.4546 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 20 29.76114 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-17 55 47.1607 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon226.05984190 deg Galactic longitude at Epoch=J1925, proper motions taken into account (pos.galactic.lon)
_Glat-14.26812751 deg Galactic latitude at Epoch=J1925, proper motions taken into account (pos.galactic.lat)
586recno 586  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

No. 586  Running number with the catalog. (meta.id;meta.main)
PGC1609   Preliminary General Catalog Number. (meta.id)
vmag 1.99 mag Visual Magnitude (Note 1)   (phot.mag;em.opt.V)
varFlag    [-] A minus sign if star is variable (Note 1)   (meta.code.error)
SpTypeB1  Spectral type (Note 2)   (src.spType)
RA192506 19 23.715 "h:m:s" (i) Right Ascension 1925.0, Ep=1925.0 . (pos.eq.ra;meta.main)
DE1925-17 55 03.58 "d:m:s" (i) Declination 1925.0, Ep=1925.0. (pos.eq.dec;meta.main)
epRA 1.8 yr Mean Epoch of RA - 1900.0. (time.epoch)
epDE 1.4 yr Mean Epoch of DE - 1900.0. (time.epoch)
o_RA1925255  No. of Observations of RA. (meta.number)
o_DE1925261  No. of Observations of DE. (meta.number)
Note    [12349JQ0-] Notes (Note 3)   (meta.note)
pmRA -7 .1ms/yr Proper motion in RA. (pos.pm;pos.eq.ra)
pmDE -1 mas/yr Proper motion in DE. (pos.pm;pos.eq.dec)

_RA.icrs06 22 41.986 "h:m:s" (i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-17 57 21.38 "d:m:s" (i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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