VizieR

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VizieR

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J/PASP/97/932/3cr 3CR Source Identifications (Spinrad+, 1985)
The catalog (298 rows)
  recno=221
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 49 48.9554 "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+21 25 38.886 "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)
_RAB195015 47 37.3006 "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 34 41.998 "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)
_Glon034.9363521 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+49.1593662 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)
221recno 221  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

3CR324.0  3CR catalog number (Note)   (meta.id;meta.main)
RA195015 47 37.30 "h:m:s" (i) Right Ascension 1950 - hours (pos.eq.ra;meta.main)
DE1950+21 34 42.0 "d:m:s" (i) Declination 1950 - degrees (pos.eq.dec;meta.main)
Vmag21.50 mag V visual magnitude (Note)   (phot.mag;em.opt.V)
Vflag    [* ] variable magnitude flag (Note)   (meta.note)
z 1.206   redshift (src.redshift)
S(178) 15.8 Jy flux density at 178 MHz from Kellerman et al (phot.flux.density;em.radio.100-200MHz)
Alph 0.90   spectral index (Note)   (spect.index)
GLAT 49 deg Galactic latitude (pos.galactic.lat)
r_ID 8   reference for optical position (Note)   (meta.ref;pos.frame)
r_z166   reference for redshift (Note)   (meta.ref;pos.frame)
r_RA1950 90   reference for radio position (Note)   (meta.ref)
notesCL,SE  Remarks on source (Note)   (meta.note)
IDG   [GQNB ] IDentification of source (Note)   (meta.note)

_RA.icrs15 49 48.96 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+21 25 38.9 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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