VizieR

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VizieR

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J/A+A/546/A69/table1 Orbits of visual binaries and dynamical masses (Malkov+, 2012)
*Orbit list (3139 rows)
  recno=2554
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ColumnValue  Explain   (UCD)
_RAJ200019 44 58.4800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+45 07 50.900 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195019 43 24.8447 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+45 00 30.913 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon078.7095462 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+10.2430173 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
2554recno 2554  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
M   M indicates that mass estimates are given in table2 (meta.ref.url)

WDS19450+4508  (i) WDS designation (HHMMm+DDMM, J2000) (meta.id;meta.main)
DiscSTF2579AB  Discoverer designation (meta.id)
HIP 97165   Hipparcos number (meta.id)
ADS12880   ADS number (meta.id)
Np1  Number of pairs in system (meta.number)
ip1  Current number of pair (meta.id)
No1  Number of orbits per pair (meta.number)
io1  Current number of orbit (meta.id)
mag1 2.89 mag Visual magnitude of primary component (Note G1)   (phot.mag;em.opt.V)
mag2 6.27 mag Visual magnitude of secondary component (Note G1)   (phot.mag;em.opt.V)
SpTypeB9.5IV  Spectral type(s) (Note G1)   (src.spType)
plx 19.77 mas Trigonometric parallax (Note G2)   (pos.parallax.trig)
e_plx 0.48 mas Uncertainty of trigonometric parallax (Note G2)   (stat.error;pos.parallax)
Ext 0.078 mag Interstellar extinction (Note G3)   (phys.absorption)
Per 780.270000 yr Period (time.period)
e_Per  yr Uncertainty of period (stat.error)
a 3.0000 arcsec Semi-major axis of orbit (phys.angSize.smajAxis;src.orbital)
e_a  arcsec Uncertainty of semi-major axis (stat.error)
e 0.4670   Eccentricity of orbit (src.orbital.eccentricity)
e_e    Uncertainty of eccentricity (stat.error)
Gr14   [1/9] Orbit quality grade in ORB6 (meta.code.qual)
Gr2C   [A-C] Orbit quality grade in OARMAC (meta.code.qual)
note1n   [n] Note in ORB6 flag (meta.note)
note20  Comment in OARMAC flag (meta.note)
eb    [E] Eclipsing binary flag (meta.code)
sb    [S] Spectroscopic binary flag (meta.code)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA296.24367 deg (i) Positions, from Simbad and WDS (B/wds) (right ascension part) (pos.eq.ra;meta.main)
_DE+45.13081 deg (i) Positions, from Simbad and WDS (B/wds) (declination part) (pos.eq.dec;meta.main)
  
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