VizieR

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VizieR

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VII/1B/catalog Revised New General Catalogue (Sulentic+, 1973)
The Revised NGC Catalog (8163 rows)
  recno=2630
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ColumnValue  Explain   (UCD)
_RAJ200008 18 55.2 "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)
_DEJ2000-29 44 45 "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)
_RAB195008 16 52.8 "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)
_DEB1950-29 35 17 "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)
_Glon249.1008 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 +3.5322 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)
2630recno 2630  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NGC2571   [1/7840] The original NGC number (meta.id;meta.main)
m_NGC   Component of NGC (Note 6)   (meta.code.multip)
Type 1  Type of object (Note 1)   (src.class)
RA197508 17.9 "h:m:s" (i) Right Ascension (1975) (pos.eq.ra;meta.main)
DE1975-29 40 "d:m:s" (i) Declination (1975) (pos.eq.dec;meta.main)
Xpos173 mm Position eastwards on POSS blue print (pos.cartesian.x;instr.plate)
Ypos205 mm Position northwards on POSS blue print (pos.cartesian.y;instr.plate)
Mag 7.5 mag Magnitude rounded to the nearest half magnitude (phot.mag)
r_Mag5   Source of Magnitude (Note 2)   (meta.ref)
OldDescCL,VL,CRI,LC,ST9...  Visual appearance of object transcribed from Dreyer J.L.E. (1888) (Note 3)   (src.morph.type)
NewDesc   Palomar Sky Survey Description of each object (Note 4)   (meta.note)
NotesO,R  Cross References for RNGC objects (Note 5)   (meta.note)

_RA.icrs08 18.9 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-29 45 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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