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-)
The Washington Double Star Catalog (main part) (157371 rows)
  recno=60630
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ColumnValue  Explain   (UCD)
_RAJ200009 15 32.6700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+27 54 53.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 12 35.2918 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+28 07 25.663 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon198.8195862 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+42.5335872 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
60630recno 60630  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS09155+2755  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTF1327  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11827 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 65  Number of Observations (up to 9999) (meta.number)
pa1 87 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 32 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 15.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 5.30 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.780 mag Magnitude of First Component (phot.mag;em.opt)
mag210.32 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF8  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 23 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -31 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -50 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -12 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+28 1722  Durchmusterung Number (Note 3)   (meta.id)
NotesL Y   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200009 15 32.67 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+27 54 53.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)

_RA.icrs09 15 32.67 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+27 54 53.4 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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