VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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I/251/rsc95r01 VLBI International Celestial Reference Frame (ICRF) (Ma+, 1997)
ICRF RSC(WGRF)95 R 01 all sources (608 rows)
  recno=594
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ColumnValue  Explain   (UCD)
_RAJ200023 31 38.65243600 "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)
_DEJ2000-15 56 57.0095200 "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)
_RAB195023 29 02.39134610 "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)
_DEB1950-16 13 30.7834989 "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)
_Glon059.99083771077 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-68.38535343310 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)
594recno 594  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ICRFJ233138.6-155657  ICRF designation (Note)   (meta.id;meta.main)
IERS2329-162  IERS designation (Note)   (meta.id)
cD   [DCO] Defining / Candidate / Other category of source (Note)   (meta.note)
X    X band structure index (spect.index;em.X-ray)
S    S band structure index (spect.index)
Hip    [* ] Link to Hipparcos reference frame (Note)   (meta.ref;pos.frame)
RAJ200023 31 38.652436 "h:m:s" (i) Right Ascension (J2000) hours (pos.eq.ra;meta.main)
DEJ2000-15 56 57.00952 "d:m:s" (i) Declination (J2000) degrees (pos.eq.dec;meta.main)
e_RAJ2000 0.000039 s Uncertainty in Right Ascension (stat.error;pos.eq.ra)
e_DEJ2000 0.00051 arcsec Uncertainty in Declination (stat.error;pos.eq.dec)
Corr 0.012   [-1,1] RA/Dec correlation (stat.correlation)
Ep2448859.5 d Mean date of observation (JD) (time.epoch)
O12447177.0 d First date of observation (JD) (time.epoch;obs)
Ol2449651.3 d Last Julian date of observation (JD) (time.epoch;obs)
Nsess 2  Number of observing sessions (meta.number)
Ndel 25  Number of delay, delay rate obs. pairs (meta.number)
  
elapse time 0

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Rules of usage of VizieR data

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