VizieR

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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=1449
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ColumnValue  Explain   (UCD)
_RAJ200020 32 25.8393 "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 57 27.854 "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 30 37.6905 "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 47 12.503 "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)
_Glon079.8455802 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 +0.6998987 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)
1449recno 1449  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name079.846+0.700  (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)

RA195020 30 37.69 "h:m:s" (i) Right ascension 1950 (pos.eq.ra;meta.main)
DE1950+40 47 12.5 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
Speak 50 mJy Peak flux density (phot.flux.density;em.radio.750-1500MHz)
Sint 50 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 0.0 arcsec Source diameter (phys.angSize)
Offset15.2 arcmin Off-axis angle (instr.offset)
CommentX(Cyg X-3)  Comments (Note 2)   (meta.note)

_RA.icrs20 32 25.84 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+40 57 27.9 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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