| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | (1+2) | CGCG | (char) | Identification in the Catalog of Galaxies and Clusters of Galaxies (Zwicky et al. 1961-68 (CGCG)), that is the field number and then the entry number within that field (meta.id) (ID_IDENTIFIER) |
| | | (1+2) | UGC | | (n) [1/12921] Uppsala General Catalog (UGC) entry number (Nilson 1973) (meta.id) (ID_ALTERNATIVE) |
| | | (1+2) | n_NGC/IC | (char) | New General Catalogue (NGC) or Index Catalog (IC) indicator, 'N' or 'I', respectively (meta.note) (NOTE) |
| | | (1+2) | NGC/IC | | (n) NGC/IC number (meta.id;meta.main) (ID_NUMBER) |
| | | (1+2) | RA1950 | "h:m:s" | (i) Right ascension 1950 (Note 1)
(pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (1+2) | DE1950 | "d:m:s" | (i) Declination 1950 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (1+2) | T | (char) | Morphological type code index (Note 2)
(meta.code;src.morph.type) (MORPH_TYPE) |
| | | (1+2) | a | arcmin | Major diameter from the UGC where available or else measured by eye from the PSS prints (phys.angSize) (EXTENSION_DIAM) |
| | | (1+2) | b | arcmin | Minor diameter (phys.angSize) (EXTENSION_MIN) |
| | | (1+2) | i | deg | (n) [0/180[ Inclination derived from the axial ratio following Haynes & Giovanelli (HG84). (src.orbital.inclination) (POS_INCLIN_LOS) |
ALL cols | | | |
| | | (1+2) | m(z) | mag | Magnitude given in the CGCG or the UGC. (phot.mag;em.opt) (PHOT_PHG_MAG) |
| | | (1+2) | m(c) | mag | Corrected magnitude, after applying the corrections for galactic and internal extinction, redshift and systematic effects as discussed by HG84. (phot.mag;em.opt.B) (PHOT_MAG_B) |
| | | (1+2) | RV | km/s | Heliocentric velocity (spect.dopplerVeloc;pos.heliocentric) (VELOC_HC) |
| | | (1) | e_RV | km/s | Standard deviation on RV (Note 3)
(stat.error) (ERROR) |
| | | (1) | n_RV | (char) | [eaxy] Spectral features used for RV (Note 4)
(meta.note) (NOTE) |
| | | (1+2) | V(0) | km/s | Local Group velocity, assuming a correction for the Sun's motion of 300 sin l cos b, where l and b are the galactic longitude and latitude. (phys.veloc;pos.lg) (VELOC_LG) |
| | | (1+2) | log(L) | [solLum] | Luminosity, h2L, derived from m(c) and V(0). (phys.luminosity) (PHYS_LUMINOSITY_GENERAL) |
| | | (1+2) | _RA.icrs | "h:m:s" | (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra) (POS_EQ_RA_OTHER) |
| | | (1+2) | _DE.icrs | "d:m:s" | (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec) (POS_EQ_DEC_OTHER) |
| | | (2) | m_UGC | (char) | UGC component designation (meta.code.multip) (CODE_MULT_INDEX) |
| | | (2) | W1 | km/s | (n) Observed 21 cm profile width, measured at a level of 50% of the mean signal intensity. (spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | W2 | km/s | (n) Observed 21 cm profile width, measured at a level of 20% of the peak signal intensity. (spect.line.width) (SPECT_LINE_WIDTH) |
| | | (2) | Wc | km/s | (n) 21 cm profile width corrected for viewing inclination and to the rest frame of the observer (spect.line.width) (SPECT_LINE_WIDTH) |
ALL cols | | | |
| | | (2) | Fobs | Jy.km/s | (n) Observed 21 cm line flux (phot.flux.density;em.radio.750-1500MHz;spect.line) (SPECT_FLUX_VALUE) |
| | | (2) | Fc | Jy.km/s | (n) 21 cm line flux, after correction for pointing, beam dilution, and internal absorption following HG84. (phot.flux.density;em.radio.750-1500MHz;spect.line) (SPECT_FLUX_VALUE) |
| | | (2) | NWc | mJy | (n) rms noise in baseline 21 cm line profile, where available. (stat.stdev;instr.det.noise) (INST_NOISE) |
| | | (2) | snr | | (n) Signal-to-noise ratio of HI emission spectrum, measured as the ratio of peak signal flux to e_Wc, where available. (stat.snr;phys.emissMeasure) (INST_S/N) |
| | | (2) | log(M_H_) | [solMass] | (n) Logarithm of HI mass , log10(h^2 M(H)). (phys.mass) (PHYS_MASS_MISC) |
| | | (2) | Tel | (char) | [012B] Telescope identification code for HI observations (Note 3)
(meta.id;instr.tel) (TEL_ID) |
| | | (2) | Q | | [0/5] Quality code for HI detection (Note 4)
(meta.code.qual;instr.saturation) (CODE_QUALITY) |
| | | (2) | Ref | | [1/6] Reference code for HI data (Note 5)
(meta.note) (REFER_CODE) |
| | | (2) | Note | (char) | Note flag (see file notes2.dat) (meta.note) (NOTE) |
| | | (3) | Galaxy | (char) | Galaxy name, either CGCG or U followed by UGC number, repeated if note spans on lines. (meta.id;meta.main) (ID_MAIN) |
| | | (3) | Text | (char) | Text of Note (meta.note) (REMARKS) |
ALL cols | | | |