VizieR

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VizieR

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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=291
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ColumnValue  Explain   (UCD)
_RAJ200003 29 04.21956 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+59 56 24.6110 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 25 00.11224 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+59 46 04.7367 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon141.49773345 deg Galactic longitude at Epoch=J1925, proper motions taken into account (pos.galactic.lon)
_Glat +2.87820228 deg Galactic latitude at Epoch=J1925, proper motions taken into account (pos.galactic.lat)
291recno 291  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

No. 291  Running number with the catalog. (meta.id;meta.main)
PGC 781   Preliminary General Catalog Number. (meta.id)
vmag 4.42 mag Visual Magnitude (Note 1)   (phot.mag;em.opt.V)
varFlag    [-] A minus sign if star is variable (Note 1)   (meta.code.error)
SpTypeB9p  Spectral type (Note 2)   (src.spType)
RA192503 22 58.801 "h:m:s" (i) Right Ascension 1925.0, Ep=1925.0 . (pos.eq.ra;meta.main)
DE1925+59 40 49.44 "d:m:s" (i) Declination 1925.0, Ep=1925.0. (pos.eq.dec;meta.main)
epRA 2.1 yr Mean Epoch of RA - 1900.0. (time.epoch)
epDE 2.0 yr Mean Epoch of DE - 1900.0. (time.epoch)
o_RA1925268  No. of Observations of RA. (meta.number)
o_DE1925273  No. of Observations of DE. (meta.number)
Note    [12349JQ0-] Notes (Note 3)   (meta.note)
pmRA 5 .1ms/yr Proper motion in RA. (pos.pm;pos.eq.ra)
pmDE -3 mas/yr Proper motion in DE. (pos.pm;pos.eq.dec)

_RA.icrs03 29 04.182 "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+59 56 24.84 "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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