VizieR

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VizieR

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J/A+AS/143/303/tablea2 Ultra steep spectrum radio sources catalog (De Breuck+ 2000)
List of TN (TEXAS-NVSS) USS sources (268 rows)
  recno=94
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ColumnValue  Explain   (UCD)
_RAJ200009 24 19.9200 "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)
_DEJ2000-22 01 41.500 "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)
_RAB195009 22 03.1627 "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)
_DEB1950-21 48 44.948 "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)
_Glon252.1974317 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+19.8428721 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)
94recno 94  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameTN J0924-2201  (i) Name of the source (meta.id;meta.main)
n_Name    [*] *: note in notes.dat file (meta.note)
S365 656 mJy 365 MHz flux density (phot.flux.density;em.radio.200-400MHz)
e_S365 72 mJy Error in 365 MHz flux density (stat.error)
S1400 73.3 mJy 1400 MHz flux density (phot.flux.density;em.radio.750-1500MHz)
e_S1400 1.5 mJy Error in 1400 MHz flux density (stat.error)
S4850 8.58 mJy 4850 MHz flux density (phot.flux.density;em.radio.3-6GHz)
e_S4850 0.51 mJy Error in 4850 MHz flux density (stat.error)
TNSI-1.63  Spectral index 365-1400 (spect.index)
e_TNSI 0.08  Error in spectral index 365-1400 (stat.error)
NCSI-1.72   Spectral index 1400-4850 (spect.index)
e_NCSI 0.05   Error in spectral index 1400-4850 (stat.error)
Struct D   Radio structure code (Note G1)   (meta.code)
LAS 1.2 arcsec Radio largest angular size (phys.angSize;em.radio;stat.max)
PA 74 deg Radio position angle North through East (pos.posAng)
RAJ200009 24 19.92 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-22 01 41.5 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
PosV   [AFNV] Position origin code (Note G2)   (meta.ref;pos.frame)
  
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