VizieR

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VizieR

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J/ApJS/233/3/table6 The VLBA Extragalactic Proper Motion Catalog (Truebenbach+, 2017)
The VLBA Extragalactic Proper Motion Catalog (713 rows)
  recno=521
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ColumnValue  Explain   (UCD)
_RAJ200017 23 59.44511400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+76 53 11.5518110 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 26 09.56987863 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+76 55 43.5776695 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon108.66804196330 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+31.28409673218 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)
521recno 521  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Sp 0  Display spectroscopic data from table 1, if any (meta.ref.url)

Name1726+769  (i) Name of the object (meta.id;meta.main)

PM*  Display the proper motions measured from VLBA astrometry (table 2) (meta.ref.url)

RAJ200017 23 59.445114 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
e_RAJ2000 0.001 ms [0/14] The 1σ uncertainty in RAs (Note 1)   (stat.error;pos.eq.ra)
DEJ2000+76 53 11.551811 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
e_DEJ2000 0.00 mas [0/207] The 1σ uncertainty in DEs (Note 1)   (stat.error;pos.eq.dec)
pmRA 3.70 uarcsec/yr [-1360/401] Proper motion in RA (pos.pm;pos.eq.ra)
e_pmRA 8.31 uarcsec/yr [0.3/1928] The 1σ uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)
o_pmRA 3   [2/3797] Number of epochs used to get pmRA (meta.number)
chi2a 4.9   [0/254] Reduced chi-squared statistic for pmRA (stat.fit.chi2)
pmDE 7.40 uarcsec/yr [-704/1329] Proper motion in Dec (pos.pm;pos.eq.dec)
e_pmDE 12.07 uarcsec/yr [0.4/1717] The 1σ uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
o_pmDE 3   [2/3797] Number of epochs used to get pmDE (meta.number)
chi2d 39.8   [0.2/315] Reduced chi-squared statistic for pmDE (stat.fit.chi2)
Length20.8 yr [6.4/27.2] Number of years (Note 2)   (time.interval)
MJD57406.5 d Last observation Modified Julian Date (Note 1)   (time.epoch)
Flag*  New VLBA position measurement flag (Note 3)   (meta.code.error)
z 0.68   [0/4.8] Redshift; blank=no measurement (src.redshift)
f_z    [a-e] Flag on z (Note 4)   (meta.code)
r_zOCARS  Source for z (Note 5)   (meta.ref;pos.frame)

SimbadNameIVS B1726+769  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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