VizieR

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VizieR

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VIII/14/j2000 87GB Catalog of radio sources (Gregory et al., 1991)
The 87GB catalogue in J2000 coordinates (54579 rows)
  recno=1935
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 48 48.400 "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+31 57 24.00 "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)
_RAB195000 46 06.111 "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+31 41 03.52 "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)
_Glon122.281396 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-30.911759 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)
1935recno 1935  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200000 48 48.4 "h:m:s" (i) Right Ascension (hours) (B1950 or J2000) (pos.eq.ra;meta.main)
e_RAs 0.8 s rms uncertainty in RA (seconds) (stat.error)
DEJ2000+31 57 24 "d:m:s" (i) Declination (degrees) (B1950 or J2000) (pos.eq.dec;meta.main)
e_DEs11 arcsec rms uncertainty in Declination (stat.error)
GLAT-30.9 deg galactic latitude b2 (pos.galactic.lat)
GLON122.3 deg [0/360] galactic longitude l2 (pos.galactic.lon)
Flux 254 mJy 4.85 GHz peak flux density (phot.flux.density;em.radio.3-6GHz)
e_Flux 33 mJy rms uncertainty in FLUX (stat.error)
Eflag    [E] flag for extended source (meta.code)
Wflag    [W] warning flag (meta.code)
Cflag    [C] flag for confused source (meta.code)
MajAxis 1.26  normalized major axis of fit (phys.size;arith.ratio)
MinAxis 0.93  normalized minor axis of fit (phys.size;arith.ratio)
Angle 86 deg fit major-axis PA (degrees E of N) (pos.posAng)
Zero -2 mJy zero-level of fit (stat.fit;arith.zp)
PIXX 779  x-coordinate pixel number (pos.cartesian;instr.det)
PIXY 667  y-coordinate pixel number (pos.cartesian;instr.det)
  
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