VizieR

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VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154792 rows)
  recno=128893
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ColumnValue  Explain   (UCD)
_RAJ200020 14 39.6100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+36 45 07.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 12 47.3467 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+36 35 55.474 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon074.4170051 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +1.1203467 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
128893recno 128893  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS20145+3648  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscENG 72  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompBD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11894 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 19  Number of Observations (up to 9999) (meta.number)
pa1120 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2120 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1216.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2217.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.710 mag Magnitude of First Component (phot.mag;em.opt)
mag210.72 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG8III  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 1 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -4 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 6 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -1 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+36 3959  Durchmusterung Number (Note 3)   (meta.id)
NotesN   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200020 14 39.61 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+36 45 07.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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