VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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=523
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 25 10.84210200 "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+33 43 00.2160000 "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 23 12.98182288 "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+33 33 10.5873737 "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)
_Glon073.12914340609 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 -2.36785159135 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)
523recno 523  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ICRFJ202510.8+334300  ICRF designation (Note)   (meta.id;meta.main)
IERS2023+335  IERS designation (Note)   (meta.id)
cC   [DCO] Defining / Candidate / Other category of source (Note)   (meta.note)
X3   X band structure index (spect.index;em.X-ray)
S3   S band structure index (spect.index)
Hip    [* ] Link to Hipparcos reference frame (Note)   (meta.ref;pos.frame)
RAJ200020 25 10.842102 "h:m:s" (i) Right Ascension (J2000) hours (pos.eq.ra;meta.main)
DEJ2000+33 43 00.21600 "d:m:s" (i) Declination (J2000) degrees (pos.eq.dec;meta.main)
e_RAJ2000 0.000142 s Uncertainty in Right Ascension (stat.error;pos.eq.ra)
e_DEJ2000 0.00193 arcsec Uncertainty in Declination (stat.error;pos.eq.dec)
Corr-0.454   [-1,1] RA/Dec correlation (stat.correlation)
Ep2448977.0 d Mean date of observation (JD) (time.epoch)
O12448224.2 d First date of observation (JD) (time.epoch;obs)
Ol2449668.4 d Last Julian date of observation (JD) (time.epoch;obs)
Nsess 4  Number of observing sessions (meta.number)
Ndel 27  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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