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) (156614 rows)
  recno=154097
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ColumnValue  Explain   (UCD)
_RAJ200023 31 31.5000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-04 05 14.600 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 28 56.4995 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-04 21 38.862 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon079.8191102 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-60.0894472 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
154097recno 154097  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS23315-0405  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscKO 3  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompA,BC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11951 yr Date of first satisfactory observation (time.epoch)
Obs22010 yr Date of last satisfactory observation (time.epoch)
Nobs 9  Number of Observations (up to 9999) (meta.number)
pa1262 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2262 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1451.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2451.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.550 mag Magnitude of First Component (phot.mag;em.opt)
mag220.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF8V+M8+L3  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 178 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-192 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 170 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2-182 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-04 5896  Durchmusterung Number (Note 3)   (meta.id)
NotesNV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200023 31 31.50 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-04 05 14.6 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)

_RA.icrs23 31 31.50 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-04 05 14.6 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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