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VizieR

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J/MNRAS/402/2403/at20gcat Australia Telescope 20GHz Survey Catalog, AT20G (Murphy+, 2010)
The AT20G catalogue, version 1.0 (2009-10-15) (5890 rows)
  recno=5525
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ColumnValue  Explain   (UCD)
_RAJ200022 39 06.0000 "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)
_DEJ2000-55 25 59.200 "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)
_RAB195022 35 57.9047 "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)
_DEB1950-55 41 37.315 "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)
_Glon333.8995026 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-52.9935505 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)
5525recno 5525  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

AT20GJ223906-552559  IAU designation (JHHMMSS+DDMMSS) (meta.id;meta.main)
RAJ200022 39 06.00 "h:m:s" (i) Right Ascension J2000 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-55 25 59.2 "d:m:s" (i) Declination J2000 (Note 2)   (pos.eq.dec;meta.main)
S20 152 mJy Peak brightness at 20GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.12-30GHz)
e_S20 8 mJy Uncertainty on S20 (stat.error)
S8 207 mJy Peak brightness at 8GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.6-12GHz)
e_S8 10 mJy Uncertainty on S8 (stat.error)
S5 226 mJy Peak brightness at 5GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.3-6GHz)
e_S5 11 mJy Uncertainty on S5 (stat.error)
Ep222   [1-8.] Epochs of observation at 20, 8, 5GHz (Note 4)   (meta.id)
Qg   [gp] Quality flag (g=good or p=poor) (meta.code.qual)
Flags   Other flags (Note 5)   (meta.code.error)
l_P20<  Limit flag on P20 (meta.code.error)
P20 10 mJy Polarized flux density (or limit) at 20GHz (phot.flux.density;em.radio.12-30GHz)
e_P20  mJy Uncertainty on P20 (stat.error)
l_m20<  Limit flag on m20 (meta.code.error)
m20 6.3 % Fractional polarisation at 20GHz (phys.polarization)
PA20  deg [-90/90] Position angle at 20GHz (pos.posAng)
l_P8   Limit flag on P8 (meta.code.error)
P8 8 mJy Polarized flux density (or limit) at 8GHz (phot.flux.density;em.radio.6-12GHz)
e_P8 1 mJy Uncertainty on P8 (stat.error)
l_m8   Limit flag on m8 (meta.code.error)
m8 3.8 % Fractional polarisation at 8GHz (phys.polarization)
PA8 -2 deg [-90/90] Position angle at 8GHz (pos.posAng)
l_P5   Limit flag on P5 (meta.code.error)
P5 9 mJy Polarized flux density (or limit) at 5GHz (phot.flux.density;em.radio.3-6GHz)
e_P51 mJy Uncertainty on P5 (stat.error)
l_m5   Limit flag on m5 (meta.code.error)
m5 4.1 % Fractional polarisation at 5GHz (phys.polarization)
PA5 0 deg [-90/90] Position angle at 5GHz (pos.posAng)

SpSp  SPECFIND of radio surveys with this source (Vollmer et al., Cat. VIII/85) (meta.ref.url)
  
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