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VizieR

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I/34/greenw2b Second Greenwich Catalog of Stars for 1925.0 (London 1935)
Part II. Catalogue of Stars reduced without proper motions to the epoch 1925.0 (10587 rows)
  recno=8821
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ColumnValue  Explain   (UCD)
_RAJ200020 53 18.6032 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+45 10 54.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 51 33.6657 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 59 29.275 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon085.5200860 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 +0.3076028 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)
8821recno 8821  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

No. 8818  Running number with the catalog. (meta.id;meta.main)
dflag    [a] 'a' for supplementary star (meta.note)
BD+44 3617  Bonner Durchmusterung designation (meta.id)
vmag 5.59 mag Visual Magnitude. (Note 1)   (phot.mag;em.opt.V)
vFlag    [-] A minus sign if star is variable. (Note 1)   (meta.code.error)
SpTypeK0  Spectral type. (Note 2)   (src.spType)
RA192520 50 41.28 "h:m:s" (i) Right Ascension 1925.0 (pos.eq.ra;meta.main)
DE1925+44 53 48.9 "d:m:s" (i) Declination 1925.0. (pos.eq.dec;meta.main)
EpRA-190025.9 yr Mean Epoch of RA - 1900.0. (time.epoch)
EpDE-190025.9 yr Mean Epoch of DE - 1900.0. (time.epoch)
o_RA1925 6  No. of Observations of RA. (meta.number)
o_DE1925 6  No. of Observations of DE. (meta.number)
Note    [1234679JLM0RQ] Note (Note 3)   (meta.note)
pmRA 1.2 ms/yr Proper motion in RA. (pos.pm;pos.eq.ra)
pmDE 1 mas/yr Proper motion in DE. (pos.pm;pos.eq.dec)

_RA.icrs20 53 18.60 "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+45 10 53.9 "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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