VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
V/124/catalog Approximate elements of eclipsing binaries (Svechnikov+, 1990)
Coordinates, photometry and absolute elements of eclipsing stars (3796 rows)
  recno=2118
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 01 40.400 "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+17 24 33.00 "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)
_RAB195009 58 56.122 "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+17 39 01.35 "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)
_Glon217.797147 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+49.740644 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)
2118recno 2118  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2110  Number of star system (Note 1)   (meta.number)
Note*   [*] Remarks on Seq (Note 2)   (meta.note)
NameXY Leo  Name of eclipsing binary (Note 3)   (meta.id;meta.main)
Period 0.284096900 d Orbital period of system (time.period)
n_Period*   [*:?] Remark on Period (Note 4)   (meta.note)
SpK0V+[G8]  Spectra SP1+SP2 of the components (Note 5)   (src.spType)
TypeEW  Eclipsing system type (Note 6)   (src.class)
u_Type    [:] Uncertainty flag on Type (meta.note)
ETypeKW  Evolutionary type (Note 7)   (src.class)
u_EType    [:] Uncertainty flag on EType (meta.note)
q 0.520  Mass ratio of components (phys.mass)
A 2.03 solRad Orbital major semiaxis (in solar radii) (phys.size)
M1 0.91 solMass Mass of first component (phys.mass)
M2 0.47 solMass Mass of second component (phys.mass)
R1 0.88 solRad Radius of first component (pos.distance)
R2 0.58 solRad Radius of second component (pos.distance)
Mbol1 5.45 mag Absolute bolometric magnitude of first component (Note 8)   (phys.magAbs.bol)
Mbol2 6.10 mag Absolute bolometric magnitude of second component (Note 8)   (phys.magAbs.bol)
r1 0.435  Relative radius of first component in units of Orbital major semiaxis A (Note 9)   (phys.size.radius)
r2 0.285  Relative radius of second component in units of Orbital major semiaxis A (Note 9)   (phys.size.radius)
l_L1    [>] Limit symbol on L1 (meta.code.error)
L1 0.63  Relative luminosity of massive component in units of L1+L2=1 (phys.luminosity)
u_L1    [:] Uncertainty flag on L1 (meta.code.error)
l_J1/J2    [>] Limit symbol on J1/J2 (meta.code.error)
J1/J2 0.73  Surface brightness ratio of more massive component to one of less massive (J1/J2) (Note 10)   (meta.note)
e_J1/J2    [:] Uncertainty in J1/J2 (stat.error)
BandV   [VPvB] Photometric system in J1/J2 (phot)
l_Incl    [≥ ~] Limit flag on Incl (meta.code.error)
Incl73.0 deg Orbital inclination (src.orbital.inclination)
W5   [0/9] Weight (Note 11)   (meta.code.qual)
RAJ200010 01 40.4 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+17 24 33 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact