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=1056
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ColumnValue  Explain   (UCD)
_RAJ200007 22 01.2596584001 "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+37 22 28.633620300 "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)
_RAB195007 18 39.5135929686 "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+37 28 12.689396500 "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)
_Glon180.9385284970071 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+21.7706724655586 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)
1056recno 1056  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ICRFJ072201.2+372228  International Celestial Reference Frame name, (JHHMMSS.s+DDMMSS) (pos.frame)
IVS0718+374  International VLBI Service name, (HHMM+DDd, B1950 equinox) (meta.id)
IERS0718+374  International Earth Rotation and Reference Systems Service name (HHMM+DDd, B1950 equinox) (pos)
flV   [DVN] Flag on source role (Note 1)   (meta.note)
RAJ200007 22 01.25965840 "h:m:s" (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 0.00003438 s Inflated formal error in Right Ascension (stat.error;pos.eq.ra)
DEJ2000+37 22 28.6336203 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 0.0005891 arcsec Inflated formal error in Declination (stat.error;pos.eq.dec)
Corr-0.308   [-1/1] Correlation between RA and Dec (stat.correlation)
Ep50242.8 d Mean observation epoch (MJD) (time.epoch;obs;stat.mean)
Of50242.8 d First observation epoch (MJD) (time.epoch;obs)
Ol50242.8 d Last observation epoch (MJD) (time.epoch;obs)
Nexp 1  Number of VLBI sessions (meta.number)
Nobs 61  Number of VLBI observations (meta.number)
  
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