VizieR

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VizieR

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VII/239A/icdata History and Accurate Positions for the NGC/IC Objects (Corwin, 2004)
NGC/IC referenced positions and notes (55179 rows)
  recno=17970
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ColumnValue  Explain   (UCD)
_RAJ200020 20 08.760873 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000+16 43 53.58006 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195020 17 51.400575 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950+16 34 22.30238 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon058.329689265 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-10.978967314 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)
17970recno 17970  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CatI   [IN] Catalog: N=NGC, I=IC (meta.note)
NGC/IC4997  (i) Number in the NGC or IC catalog (meta.id;meta.main)
n_NGC/IC   Component or remarks (Note G1)   (meta.note)
RAB195020 17 51.4000 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950+16 34 22.300 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
qPosc   [a-g] Precision on position (Note G2)   (meta.code.qual)
f_Pos    [*o] rejected or original position (Note 1)   (meta.code)
r_PosGSC  Reference of position in "refs.dat" (meta.ref;pos.frame)
N    Number of observations from original source (meta.number)
CommPN = GSC 1631-1785  Comments, Notes and Remarks (Note 2)   (meta.note)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)
_RA.icrs20 20 08.7609 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+16 43 53.580 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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