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=6673
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ColumnValue  Explain   (UCD)
_RAJ200017 37 36.8 "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)
_DEJ2000-03 16 50 "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)
_RAB195017 34 59.3 "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)
_DEB1950-03 15 07 "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)
_Glon021.2940 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+14.7850 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)
6673recno 6673  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NGC6402   [1/7840] The original NGC number (meta.id;meta.main)
m_NGC   Component of NGC (Note 6)   (meta.code.multip)
Type 2  Type of object (Note 1)   (src.class)
RA197517 36.3 "h:m:s" (i) Right Ascension (1975) (pos.eq.ra;meta.main)
DE1975-03 16 "d:m:s" (i) Declination (1975) (pos.eq.dec;meta.main)
Xpos256 mm Position eastwards on POSS blue print (pos.cartesian.x;instr.plate)
Ypos327 mm Position northwards on POSS blue print (pos.cartesian.y;instr.plate)
Mag 9.5 mag Magnitude rounded to the nearest half magnitude (phot.mag)
r_Mag6   Source of Magnitude (Note 2)   (meta.ref)
OldDescGCL,B,VL,R,ERI,VGMBM,RRR,ST15  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,AG,R,9,M14  Cross References for RNGC objects (Note 5)   (meta.note)

_RA.icrs17 37.6 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-03 17 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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