VizieR

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

VizieR

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J/AJ/146/76/table2 Astrometry and photometry of UCAC4 double stars (Hartkopf+, 2013)
Astrometry and photometry of known WDS pairs (131931 rows)
  recno=4255
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ColumnValue  Explain   (UCD)
_RAJ200000 49 18.3100 "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)
_DEJ2000-21 23 50.600 "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)
_RAB195000 46 50.0311 "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)
_DEB1950-21 40 10.828 "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)
_Glon117.9719501 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-84.2485869 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)
4255recno 4255  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00493-2124  WDS designation (HHMMm+DDMM; J2000) (meta.id;meta.main)
DiscBU 301  Discoverer designation (meta.id)
m_DiscAC  Component (meta.code.multip)

Nobs 3  Number of different observations of the system (in Table2) (meta.number)

Date1999.578 yr [1892.34/2010] Epoch of observation (Note 1)   (time.epoch)
PA298.4 deg [0/360.7] Position angle (pos.posAng)
e_PA 0.4 deg The 1σ uncertainty in PA (stat.error)
f_Sep    [M] M when separation is in arcminutes (meta.code)
Sep 10.940 arcsec Separation (pos.angDistance;src.orbital)
e_Sep 0.042 arcsec The 1σ uncertainty in Sep (stat.error)
mag1 9.430 mag Primary magnitude in Flt (phot.mag)
e_mag1 0.050 mag [-1/1] The 1σ uncertainty in mag1 (Note 2)   (stat.error)
mag2 9.600 mag Secondary magnitude in Flt (phot.mag)
e_mag2 0.290 mag [-1/1] The 1σ uncertainty in mag2 (Note 2)   (stat.error)
FltRu  Filter (B, Bp, H, J, Ks, Ru, V, g', i', r') (Note 3)   (meta.note)
Tel 0.2 m [0.1/1.3] Diameter of telescope used (phys.size;instr.tel)
N 4  Number of observations entering into mean (meta.number)
RefUCAC4  Reference (Note 4)   (meta.ref;pos.frame)

_RA012.32629 deg (i) Positions from WDS Catalog (Cat. B/wds) (right ascension part) (pos.eq.ra;meta.main)
_DE-21.39739 deg (i) Positions from WDS Catalog (Cat. B/wds) (declination part) (pos.eq.dec;meta.main)
  
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