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VizieR

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VII/118/ngc2000 NGC 2000.0 (Sky Publishing, ed. Sinnott 1988)
The NGC 2000.0 Catalogue (13226 rows)
  Name=I1681
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ColumnValue  Explain   (UCD)
_RAJ200001 21 24.1 "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+00 05 00 "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)
_RAB195001 18 50.3 "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)
_DEB1950-00 10 41 "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)
_Glon138.9741 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-61.8516 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)
793recno 793  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameI1681  (i) NGC or IC designation (preceded by I) (meta.id;meta.main)
Type Gx  Object classification (Note 1)   (src.class)
RAB200001 21.4 "h:m:s" (i) Right Ascension B2000 (pos.eq.ra;meta.main)
DEB2000+00 05 "d:m:s" (i) Declination B2000 (pos.eq.dec;meta.main)
Sourcex  Source of entry (Note 2)   (meta.ref;pos.frame)
ConstCet  Constellation (meta.id)
l_size    [<] Limit on Size (meta.code.error;phys.angSize)
size  arcmin Largest dimension (phys.angSize)
mag15.0 mag Integrated magnitude, visual or photographic (see n_mag) (phot.mag;em.opt)
n_magp   [p] 'p' if mag is photographic (blue) (meta.note)
DescF, S, R, gbM, r  Description of the object (Note 3)   (meta.note)
  
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