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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=535873
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ColumnValue  Explain   (UCD)
_RAJ200020 06 31.7208 "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)
_DEJ2000-15 39 08.748 "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 03 41.8566 "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)
_DEB1950-15 47 49.058 "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)
_Glon026.7457106 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-23.5040990 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)
535873recno 535873  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TGSSADRJ200631.7-153908  Name without prefix (JHHMMSS.S+DDMMSS) (Note 1)   (meta.id;meta.main)
RAJ2000301.63217 deg (i) Centroid right ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 2.1 arcsec Uncertainty on right ascension (1 sigma) (stat.error;pos.eq.ra)
DEJ2000-15.65243 deg (i) Centroid declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 2.2 arcsec Uncertainty on declination (1 sigma) (stat.error;pos.eq.dec)
Stotal 52.8 mJy Total (integrated) flux density at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Stotal 7.0 mJy Uncertainty on Stotal (1 sigma) (stat.error)
Speak 48.1 mJy/beam Peak flux at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Speak 5.5 mJy/beam Uncertainty on Speak (1 sigma) (stat.error)
Maj 32.0 arcsec Gaussian fit major axis (phys.angSize;meta.modelled)
e_Maj 2.0 arcsec Uncertainty on Maj (1 sigma) (stat.error)
Min 26.3 arcsec Gaussian fit minor axis (phys.angSize;src)
e_Min 1.3 arcsec Uncertainty on Min (1 sigma) (stat.error;stat.min)
PA 1.9 deg [] Gaussian fit position angle (2) (Note 2)   (pos.posAng;meta.modelled)
e_PA13.0 deg Uncertainty on PA (1 sigma) (stat.error)
Noise 2.7 mJy/beam Local image background RMS noise (instr.background;obs.image;pos.lg)
CodeS   [SCM] Source structure code (S/C/M) (Note 3)   (meta.code)
MosaicR61D22  Name of parent mosaic image (Note 4)   (obs.image)
  
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