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=63785
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ColumnValue  Explain   (UCD)
_RAJ200009 52 30.4700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 06 17.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 50 01.9115 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-07 52 07.327 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon245.5651443 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+34.1696391 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
63785recno 63785  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS09525-0806  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscAC 5  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11854 yr Date of first satisfactory observation (time.epoch)
Obs22022 yr Date of last satisfactory observation (time.epoch)
Nobs 316  Number of Observations (up to 9999) (meta.number)
pa1 51 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 32 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.6 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.430 mag Magnitude of First Component (phot.mag;em.opt)
mag2 6.41 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeA1V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -57 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -42 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -57 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -42 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-07 2909  Durchmusterung Number (Note 3)   (meta.id)
NotesNO   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200009 52 30.47 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-08 06 17.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)

_RA.icrs09 52 30.47 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-08 06 17.7 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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