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VizieR

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J/A+A/598/A78/table3 The GMRT 150MHz all-sky radio survey (Intema+, 2017)
Full source catalog of TGSS ADR1 150 MHz sources (623604 rows)
  recno=538515
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ColumnValue  Explain   (UCD)
_RAJ200020 04 18.6192 "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+19 56 51.900 "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)
_RAB195020 02 05.5740 "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+19 48 18.821 "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)
_Glon059.0430414 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-06.0838186 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)
538515recno 538515  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TGSSADRJ200418.6+195651  Name without prefix (JHHMMSS.S+DDMMSS) (Note 1)   (meta.id;meta.main)
RAJ2000301.07758 deg (i) Centroid right ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 2.0 arcsec Uncertainty on right ascension (1 sigma) (stat.error;pos.eq.ra)
DEJ2000+19.94775 deg (i) Centroid declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 2.0 arcsec Uncertainty on declination (1 sigma) (stat.error;pos.eq.dec)
Stotal 1323.4 mJy Total (integrated) flux density at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Stotal 132.6 mJy Uncertainty on Stotal (1 sigma) (stat.error)
Speak 1076.1 mJy/beam Peak flux at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Speak 107.7 mJy/beam Uncertainty on Speak (1 sigma) (stat.error)
Maj 30.5 arcsec Gaussian fit major axis (phys.angSize;meta.modelled)
e_Maj 0.1 arcsec Uncertainty on Maj (1 sigma) (stat.error)
Min 25.9 arcsec Gaussian fit minor axis (phys.angSize;src)
e_Min 0.1 arcsec Uncertainty on Min (1 sigma) (stat.error;stat.min)
PA 88.7 deg [] Gaussian fit position angle (2) (Note 2)   (pos.posAng;meta.modelled)
e_PA 1.1 deg Uncertainty on PA (1 sigma) (stat.error)
Noise 4.2 mJy/beam Local image background RMS noise (instr.background;obs.image;pos.lg)
CodeM   [SCM] Source structure code (S/C/M) (Note 3)   (meta.code)
MosaicR61D47  Name of parent mosaic image (Note 4)   (obs.image)
  
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