VizieR

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VizieR

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I/45/catalog Catalogue de Zimmerman (Zimmerman 1948)
KGZ (Zimmerman) Catalogue (2957 rows)
  recno=2243
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ColumnValue  Explain   (UCD)
_RAJ200018 42 37.94305 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+55 32 22.1378 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 41 39.77525 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+55 29 17.8774 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon084.93907220 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+23.28523292 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)
2243recno 2243  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

KGZ2243  Sequential number (meta.record)
GC25635   [1/33342] General Catalogue number (meta.id;meta.main)
FK33491   FK3 number (meta.id)
vmag 5.08 mag Visual magnitude (phot.mag;em.opt.V)
SpTypeA0  Spectral Type (src.spType)
RA195018 41 39.789 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
pmRA -0.6 ms/yr Proper motion in RA (pos.pm;pos.eq.ra)
pm2RAs 0 um/yr2 Second-order proper motion (derivative of proper motion) (stat.variance;pos.pm)
EpRA1926.67 yr Epoch of Right Ascension (Note 1)   (time.epoch)
o_RA195026   Number of RA observations (Note 1)   (meta.number)
dRA(FK3) -16 ms RA residual RA(FK3) - RA(KGZ) (pos.eq.ra;arith.diff)
ddRA-0.2 ms/yr Yearly residual shift in dRA(FK3) (stat.fit.residual)
dRA(GC) 14 ms RA residual RA(GC) - RA(KGZ) (pos.eq.ra;arith.diff)
c19671450   [1/1967] Number in "Catalogue of 1967 stars" (USSR Academy of Sciences, M-L, 1948) (meta.id)
DE1950+55 29 17.410 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
pmDE 20 mas/yr Proper motion in DE (pos.pm;pos.eq.dec)
pm2DEs0.00 mas/yr2 Second-order proper motion (derivative of proper motion) (stat.variance;pos.pm)
EpDE1929.78 yr Epoch of Declination (Note 1)   (time.epoch)
o_DE195019   Number of DE observations (Note 1)   (meta.number)
dDE(FK3) 17 10mas DE residual DE(FK3) - DE(KGZ) (pos.eq.dec;arith.diff)
ddDE 0.3 mas/yr Yearly residual shift in dDE(FK3) (stat.fit.residual)
dDE(GC) -5 10mas DE residual DE(GC) - DE(KGZ) (pos.eq.dec;arith.diff)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
_RA.icrs18 42 37.945 "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+55 32 20.671 "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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