VizieR

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

VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (156557 rows)
  recno=84921
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ColumnValue  Explain   (UCD)
_RAJ200013 54 41.0700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+18 23 51.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 52 18.1439 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+18 38 51.466 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon005.2884466 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+73.0303547 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
84921recno 84921  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS13547+1824  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSHJ 169  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11822 yr Date of first satisfactory observation (time.epoch)
Obs22020 yr Date of last satisfactory observation (time.epoch)
Nobs 35  Number of Observations (up to 9999) (meta.number)
pa1119 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 85 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1126.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2114.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 2.720 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.99 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG0IV  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -57 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-359 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -40 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 17 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+19 2725  Durchmusterung Number (Note 3)   (meta.id)
NotesNL U   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200013 54 41.07 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+18 23 51.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)

_RA.icrs13 54 41.07 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+18 23 51.8 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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