VizieR

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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=7073
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ColumnValue  Explain   (UCD)
_RAJ200017 39 27.9050 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+46 00 22.384 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 38 03.0714 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+46 01 55.089 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon072.3217940 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+31.2648897 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)
7073recno 7073  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

No. 7070  Running number with the catalog. (meta.id;meta.main)
dflag    [a] 'a' for supplementary star (meta.note)
BD+46 2349  Bonner Durchmusterung designation (meta.id)
vmag 3.79 mag Visual Magnitude. (Note 1)   (phot.mag;em.opt.V)
vFlag    [-] A minus sign if star is variable. (Note 1)   (meta.code.error)
SpTypeB3  Spectral type. (Note 2)   (src.spType)
RA192517 37 20.74 "h:m:s" (i) Right Ascension 1925.0 (pos.eq.ra;meta.main)
DE1925+46 02 43.8 "d:m:s" (i) Declination 1925.0. (pos.eq.dec;meta.main)
EpRA-190025.2 yr Mean Epoch of RA - 1900.0. (time.epoch)
EpDE-190025.2 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 -0.8 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.icrs17 39 27.90 "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+46 00 22.5 "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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