VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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VII/112
  RC2 Catalogue (de Vaucouleurs+ 1976)
ReadMe+ftp
1976RC2...C......0D
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1.VII/112/catalogThe RC2 catalogue (4364 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Name (char) RC2 identification (NGC, IC, or anonymous) (meta.id;meta.main)
  m_Name (char) Component identification (A, B, C, etc.) (Note 1)   (meta.code.multip)
  RA1950 "h:m:s" (i) Hours RA, 1950.0 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Degrees Dec, 1950.0 (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (pos.galactic.lon)
  SGLON deg Supergalactic longitude (pos.supergalactic.lon)
  MType (char) Revised morphological Type (Table 2) (Note 9)   (src.morph.type)
  Hubble (char) Numerical Hubble Sequence Index T (Table 3) (Note 9)   (meta.code;spect.index;obs.sequence)
  n_Hubble (char) [*RP$] Remark on Hubble Sequence Index (Note 8)   (meta.note)
  Plate (char) Source of plate (Table 4) (Note 9)   (meta.ref;pos.frame;instr.plate)

ALL cols		    
 (i)indexed column
  r_MType (char) Morphological type author code (Table 5) (Note 9)   (meta.note)
  Yerkes_1 (char) Yerkes list 1 type and color classes (Note 6)   (meta.note;phot.color)
  Byurkan  (n) [1/5] Nuclear type in Byurkan system (Note 2)   (meta.note)
  n_Byurkan (char) [*$S2-5] Note on Byurkan nucleus type (Note 2)   (meta.note)
  logD25 [0.1arcmin](n) Major isophotal diameter, log(D_25) (phys.angSize)
  logR25  (n) Ratio major to minor diameter, log(R_25) (phys.angSize;arith.ratio)
  logD(0)25 [0.1arcmin](n) Face-on major isophotal diameter (phys.angSize)
  logAe [0.1arcmin](n) Effective aperture diameter, log(Ae) (phys.angSize;instr.fov)
  u_logAe (char) [*$] '*'=uncertain, '$'=doubtful (meta.code.error)
  ID (char) Object identifications (Note 9)   (meta.id)
  precRAm 0.01min/yrCentennial precession in RA, minutes (pos.precess;pos.eq.ra)
  precDEm 0.01arcmin/yrCentennial precession in DE, arcminutes (pos.precess;pos.eq.dec)
  GLAT deg Galactic latitude (pos.galactic.lat)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SGLAT deg Supergalactic latitude (pos.supergalactic.lat)
  DDOType (char) David Dunlap Obs. (van den Bergh) type (Note 7)   (meta.note)
  DDOClass  (n) David Dunlap Obs. luminosity class (Note 7)   (src.class.luminosity)
  u_DDOClass (char) [*$] '*'=uncertain, '$'=doubtful (meta.code.error)
  Weight  (n) ]0/5] Plate material weight (Note 9)   (stat.weight;phys.atmol.weight;instr.plate)
  Yerkes_2 (char) Yerkes list 2 type and nuclear class (Note 6)   (src.morph.type)
  RC1 (char) RC1 nuclear class (Note 9)   (meta.code.class)
  e_logD25 [0.1arcmin](n) Mean error of logD25 (stat.error)
  e_logR25  (n) Mean error of logR25 (stat.error)
  D0 [0.1arcmin](n) Corrected log(D(0)25) for galactic extinc. (arith.zp)
  e_logAe [0.1arcmin](n) Mean error of log(Ae) (stat.error)
  Hmag mag (n) Harvard photographic magnitude, mH (phot.mag;em.opt)
  u_Hmag (char) [*] if Hmag uncertain (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  BT mag (n) Total asymptotic B magnitude (BT) (phot.mag;em.opt.B)
  n_BT (char) [*S] Flag on BT, see note (Note 3)   (meta.note)
  SuBr mag/arcsec2(n) Mean B surface brightness within Ae (Note 9)   (phot.mag.sb;em.opt.B)
  Extinct mag (n) Galactic extinction in B system (A_B) (Note 9)   (phys.absorption.gal)
  (B-V)T mag (n) Asymptotic color index (Note 9)   (phot.color;em.opt.B;em.opt.V)
  n_(B-V)T (char) [*] Flag on (B-V)T, see comment (Note 3)   (meta.note)
  (U-B)T mag (n) Asymptotic color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
  n_(U-B)T (char) [*] Flag on (U-B)T, see comment (Note 3)   (meta.note)
  (B-V)Ae mag (n) Effective aperture color index (Note 9)   (phot.color;em.opt.B;em.opt.V)
  n_(B-V)Ae (char) [*] Flag on (B-V)Ae, see comment (Note 3)   (meta.note)
  (U-B)Ae mag (n) Effective aperture color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
  n_(U-B)Ae (char) [*] Flag on (U-B)Ae, see comment (Note 3)   (meta.note)
  B-V mag (n) Total B-V color index, corrected (Note 9)   (phot.color;em.opt.B;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  logS_R [10mJy] (n) Radio continuum flux near 1.4GHz (21cm) (phot.flux.density;em.radio.750-1500MHz)
  n_logS_R (char) [$+*] Conditional code for logS_R (Note 4)   (meta.note)
  SpIndex1  (n) Spectral index, α- for ν < ν_R (spect.index)
  u_SpIndex1 (char) [$*] '*'=uncertain, '$'=very uncertain (meta.code.error)
  logS_H [10-22W/m2](n) Integrated HI flux density (phot.flux.density;em.line.HI)
  n_logS_H (char) [$+*] Conditional code for logS_H (Note 4)   (meta.note)
  RIndex mag (n) Corrected radio index (RI) (Note 9)   (spect.index;em.radio)
  u_RIndex (char) [$] '$' for doubtful RIndex value (meta.code.error)
  RadVel km/s (n) Observed Radial velocity (cz) (spect.dopplerVeloc)
  u_RadVel (char) [*] '*' if discrepant RadVel values (meta.code.error)
  RadVel0 km/s (n) Radial velocity corrected for solar motion (spect.dopplerVeloc)
  Appendix (char) [PST ] Appendices codes, see comment (Note 5)   (meta.ref;pos.frame)
  Zwicky (char) Zwicky identifications (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  HmagCorr mag (n) Corrected Harvard photog. magnitude (Note 9)   (phot.mag;em.opt.B)
  e_BT mag (n) Estimated mean error of BT (Note 9)   (stat.error;phot.mag;em.opt.B)
  SuBrAv mag/arcsec2(n) Average surface brightness (Note 9)   (phot.mag.sb)
  BT0 mag (n) Corrected face-on magnitude (Note 9)   (phot.mag;em.opt.B)
  e_(B-V)T mag (n) Mean error of asymptotic color (Note 9)   (stat.error)
  e_(U-B)T mag (n) Mean error of asymptotic color (Note 9)   (stat.error)
  e_(B-V)Ae mag (n) Mean error of effective color (Note 9)   (stat.error)
  e_(U-B)Ae mag (n) Mean error of effective color (Note 9)   (stat.error)
  (U-B)T0  (n) Total corrected U-B color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
  o_SpIndex1  (n) Number of radio continuum measurements (meta.number)
  o_logS_R  (n) Number of radio measurements for logS_R (meta.number)
  o_SpIndex2  (n) Number of radio continuum measurements (meta.number)
  SpIndex2  (n) Spectral index, α+ for ν > ν_R (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  u_SpIndex2 (char) [$*] '*'=uncertain, '$'=very uncertain (meta.code.error)
  o_logS_H  (n) Number of 21cm emission line observations (meta.number)
  A21 mag (n) Self-absorption at 21 cm (1.4GHz) (phot.mag;em.radio.750-1500MHz)
  HI mag (n) Neutral hydrogen index (Note 9)   (phot.color)
  u_HI (char) [$] '$' if HI is doubtful (meta.code.error)
  o_RadVelR  (n) Number of radio observations for RadVel (meta.number)
  o_RadVelO  (n) Number of optical observations for RadVel (meta.number)
  e_RadVel km/s (n) Radial velocity mean error (stat.error)
  DVelSun km/s Solar motion correction, delta V (arith.factor;phys.veloc;pos.cartesian.y)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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