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=2475
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ColumnValue  Explain   (UCD)
_RAJ200007 36 33.0 "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)
_DEJ2000-14 28 24 "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)
_RAB195007 34 15.0 "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)
_DEB1950-14 21 39 "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)
_Glon230.9455 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 +3.1282 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)
2475recno 2475  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NGC2422   [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)
RA197507 35.4 "h:m:s" (i) Right Ascension (1975) (pos.eq.ra;meta.main)
DE1975-14 25 "d:m:s" (i) Declination (1975) (pos.eq.dec;meta.main)
Xpos252 mm Position eastwards on POSS blue print (pos.cartesian.x;instr.plate)
Ypos 56 mm Position northwards on POSS blue print (pos.cartesian.y;instr.plate)
Mag 4.5 mag Magnitude rounded to the nearest half magnitude (phot.mag)
r_Mag5   Source of Magnitude (Note 2)   (meta.ref)
OldDescCL,B,VL,PRI,ST L&S  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,M47  Cross References for RNGC objects (Note 5)   (meta.note)

_RA.icrs07 36.6 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-14 28 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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