VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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I/323/icrf2 International Celestial Reference Frame 2, ICRF2 (Ma+, 2009)
ICRF2 catalog (tn35.pdf) (3414 rows)
  recno=1849
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ColumnValue  Explain   (UCD)
_RAJ200012 35 05.8064602601 "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+36 21 19.321394700 "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)
_RAB195012 32 39.3187426907 "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+36 37 50.203771840 "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)
_Glon142.5145363144941 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+80.1434042454305 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)
1849recno 1849  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ICRFJ123505.8+362119  International Celestial Reference Frame name, (JHHMMSS.s+DDMMSS) (pos.frame)
IVS1232+366  International VLBI Service name, (HHMM+DDd, B1950 equinox) (meta.id)
IERS1232+366  International Earth Rotation and Reference Systems Service name (HHMM+DDd, B1950 equinox) (pos)
flN   [DVN] Flag on source role (Note 1)   (meta.note)
RAJ200012 35 05.80646026 "h:m:s" (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 0.00002862 s Inflated formal error in Right Ascension (stat.error;pos.eq.ra)
DEJ2000+36 21 19.3213947 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 0.0004657 arcsec Inflated formal error in Declination (stat.error;pos.eq.dec)
Corr-0.345   [-1/1] Correlation between RA and Dec (stat.correlation)
Ep50713.9 d Mean observation epoch (MJD) (time.epoch;obs;stat.mean)
Of50242.8 d First observation epoch (MJD) (time.epoch;obs)
Ol54482.7 d Last observation epoch (MJD) (time.epoch;obs)
Nexp 2  Number of VLBI sessions (meta.number)
Nobs 81  Number of VLBI observations (meta.number)
  
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