VizieR

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J/ApJS/74/181/table4 Small-diameter radiosources catalogue (Zoonematkermani+, 1990)
Catalog of compact 20 centimeter sources (1992 rows)
  recno=168
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ColumnValue  Explain   (UCD)
_RAJ200017 20 53.8132 "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)
_DEJ2000-35 46 59.944 "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)
_RAB195017 17 32.6708 "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)
_DEB1950-35 44 02.501 "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)
_Glon351.4180186 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 +0.6442173 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)
168recno 168  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name351.418+0.644  (i) Source name based on its Galactic coordinates (meta.id;meta.main)

t8   indicates that the source is proposed for follow-up observations (in table8) (meta.ref.url)

RA195017 17 32.67 "h:m:s" (i) Right ascension 1950 (pos.eq.ra;meta.main)
DE1950-35 44 02.5 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
Speak 176 mJy Peak flux density (phot.flux.density;em.radio.750-1500MHz)
Sint 335 mJy Integrated flux density (phot.flux.density;em.radio.750-1500MHz)
n_Sint    [+] A '+' indicates extended sources which had obviously non-Gaussian brightness distributions (Note 1)   (meta.note)
Size 4.7 arcsec Source diameter (phys.angSize)
Offset 9.9 arcmin Off-axis angle (instr.offset)
CommentI  Comments (Note 2)   (meta.note)

_RA.icrs17 20 53.81 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-35 46 59.9 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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