VizieR

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VizieR

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J/AJ/156/240/table4 Speckle interferometry at the USNO. XXIII. (Mason+, 2018)
ICCD measurements of double stars with orbit and linear residuals (194 rows)
  recno=103
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ColumnValue  Explain   (UCD)
_RAJ200015 40 28.4500 "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+18 40 18.000 "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)
_RAB195015 38 13.2065 "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+18 49 54.975 "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)
_Glon029.8060372 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+50.3542170 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)
103recno 103  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15405+1840  WDS designation (HHMMm+DDMM, J2000) (meta.id;meta.main)
DiscA 2076  Discoverer designation (meta.id)
Comp   Measured components of multiple system (meta.code.multip)
Epoch2017.431 yr [2016.86/2017.702] Epoch of observation (time.epoch)
PA187.5 deg [0/359.7] Position angle (pos.posAng)
e_PA 0.1 deg [0/2.5] Uncertainty in PA (stat.error)
Sep 0.724 arcsec [0.289/128.638] Separation (pos.angDistance)
e_Sep 0.003 arcsec [0/0.566] Uncertainty in Sep (stat.error)
Nobs1   [1/5] Number of observations contained in the mean (meta.number)
(O-C)PA 1.7 deg [-4.8/37.9] Position angle (O-C) residual (only in Table 4) (stat.fit.residual)
(O-C)Sep-0.009 arcsec [-1.464/0.267] Separation (O-C) residual (only in Table 4) (stat.fit.residual)
RefZirm 2014  Reference (only in Table 4) (meta.ref;pos.frame)
Bibcode----------------—  Bibcode (or website) of the reference (only in Table 4) (meta.bib.bibcode)
Note   Object note(s) (Note 1)   (meta.note)

_RA235.11854 deg (i) Position from the WDS Catalog (Cat. B/wds) (right ascension part) (pos.eq.ra;meta.main)
_DE+18.67167 deg (i) Position from the WDS Catalog (Cat. B/wds) (declination part) (pos.eq.dec;meta.main)
  
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