Basic data (System:594)

C1900.0 :09562+1754
C2000.0 :100140427+17243270
Comp. :B
Magn. :
Spect. :M1 ; M3


Identifiers:

BD +18 2307GAIADR2 623076270045202048GCVS XY LeoHIP 49136


Orbit

ElementValueStd. dev.
Period (d.):0.80474970.0000042
Periastron time (xJD-2,400,000.0):53882.12700.0008
Reference T0/epoch:JD
Eccentricity:0.0Fixed
omega primary (deg.):90.0Fixed
K1 (km/s):46.440.34
K2 (km/s):
V0 (km/s):-39.970.22
sigma residuals primary:
sigma residuals secondary:
#RV primary:17
#RV secondary:0
Grade:4
Contributor:PBX
Status:PUB
Bibcode:2009AJ....137.3655P
Derived quantities (on the fly, from the above quantities)
a1sini (km):5139103800
f(m) (sol.mass):0.0083830.00018

Note



Radial velocities used in this orbit

xJDRad.Vel.O-C or errorWeightComponentOffsetComment
-2,400,000.0(km/s)(km/s)(km/s)
54167.68295-2.271a0
54169.66737-84.941a0
54169.68936-81.211a0
54171.677904.671a0
54177.81563-60.621a0
54179.75386-1.211a0
54179.76319-1.991a0
54180.65103-31.621a0
54180.66005-32.271a0
54182.70302-39.231a0
54183.63720-1.181a0
54189.66869-81.811a0
54190.65046-71.901a0
54193.77075-86.391a0
54200.638302.801a0
54507.72908-75.181a0
54507.73622-69.051a0


Plot

Orbit
Encapsulated PostScript file

D.Pourbaix

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