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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=583500
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ColumnValue  Explain   (UCD)
_RAJ200021 57 01.8312 "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+40 17 42.468 "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)
_RAB195021 54 57.0962 "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+40 03 23.717 "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)
_Glon090.4873015 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-11.3421358 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)
583500recno 583500  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TGSSADRJ215701.8+401742  Name without prefix (JHHMMSS.S+DDMMSS) (Note 1)   (meta.id;meta.main)
RAJ2000329.25763 deg (i) Centroid right ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 2.2 arcsec Uncertainty on right ascension (1 sigma) (stat.error;pos.eq.ra)
DEJ2000+40.29513 deg (i) Centroid declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 2.1 arcsec Uncertainty on declination (1 sigma) (stat.error;pos.eq.dec)
Stotal 87.3 mJy Total (integrated) flux density at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Stotal 12.3 mJy Uncertainty on Stotal (1 sigma) (stat.error)
Speak 73.4 mJy/beam Peak flux at 150MHz (phot.flux.density;em.radio.100-200MHz)
e_Speak 9.0 mJy/beam Uncertainty on Speak (1 sigma) (stat.error)
Maj 28.4 arcsec Gaussian fit major axis (phys.angSize;meta.modelled)
e_Maj 2.1 arcsec Uncertainty on Maj (1 sigma) (stat.error)
Min 26.2 arcsec Gaussian fit minor axis (phys.angSize;src)
e_Min 1.8 arcsec Uncertainty on Min (1 sigma) (stat.error;stat.min)
PA-67.8 deg [] Gaussian fit position angle (2) (Note 2)   (pos.posAng;meta.modelled)
e_PA37.4 deg Uncertainty on PA (1 sigma) (stat.error)
Noise 5.1 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)
MosaicR67D59  Name of parent mosaic image (Note 4)   (obs.image)
  
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