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.):0.804760.00003
Periastron time (xJD-2,400,000.0):53814.52860.0008
Reference T0/epoch:JD
Eccentricity:0.0Fixed
omega primary (deg.):90.0Fixed
K1 (km/s):46.440.38
K2 (km/s):
V0 (km/s):-39.670.27
sigma residuals primary:
sigma residuals secondary:
#RV primary:85
#RV secondary:
Grade:4
Contributor:PBX
Status:PUB
Bibcode:2007AJ....133.1977P
Derived quantities (on the fly, from the above quantities)
a1sini (km):5139164200
f(m) (sol.mass):0.00838310.00021

Note



Radial velocities used in this orbit

xJDRad.Vel.O-C or errorWeightComponentOffsetComment
-2,400,000.0(km/s)(km/s)(km/s)
53790.67569-77.751a0
53790.68406-76.991a0
53790.69362-74.381a0
53790.70193-72.561a0
53790.71143-67.851a0
53790.71979-63.831a0
53790.72931-63.661a0
53790.73772-58.941a0
53790.74753-55.701a0
53790.75595-50.421a0
53790.76556-47.101a0
53790.77396-43.471a0
53797.85013-89.001a0
53797.85860-87.401a0
53797.86870-83.001a0
53797.87708-83.091a0
53797.88678-80.811a0
53797.89400-79.311a0
53798.73460-74.051a0
53798.74301-69.021a0
53798.75295-65.921a0
53798.76135-65.221a0
53798.77215-59.821a0
53798.78046-56.851a0
53798.78994-50.891a0
53798.79831-50.531a0
53798.80775-46.631a0
53798.81611-46.951a0
53798.82572-44.611a0
53798.83434-39.351a0
53798.84381-37.231a0
53798.85275-33.701a0
53798.86277-28.551a0
53798.87116-29.501a0
53798.88076-24.921a0
53798.88911-24.171a0
53799.60684-49.391a0
53799.61514-47.591a0
53799.62461-42.641a0
53799.63316-40.971a0
53799.64263-37.741a0
53799.65104-34.651a0
53799.66086-32.431a0
53801.73924-68.111a0
53801.74770-69.321a0
53801.75727-72.351a0
53801.76567-76.031a0
53801.77518-78.611a0
53801.78360-78.881a0
53801.79307-80.981a0
53802.56986-75.581a0
53802.57821-76.991a0
53839.57958-73.001a0
53839.58686-73.121a0
53839.59432-72.061a0
53841.53848-24.141a0
53841.54589-20.611a0
53841.55313-20.291a0
53841.56147-15.021a0
53841.56884-13.471a0
53841.57598-12.761a0
53841.58435-6.861a0
53841.59148-1.691a0
53841.59869-1.591a0
53841.60754-2.501a0
53841.61487-0.901a0
53841.622090.081a0
53842.545032.101a0
53842.55522-0.831a0
53842.562420.011a0
53842.578820.561a0
53842.58601-2.041a0
53842.59347-4.751a0
53842.60216-7.851a0
53842.60969-11.331a0
53842.61729-13.971a0
53842.62547-15.171a0
53842.63298-18.921a0
53842.64036-19.231a0
53842.64935-25.451a0
53842.65674-29.151a0
53842.66408-28.301a0
53842.67212-33.201a0
53842.67948-34.411a0
53842.68684-38.661a0


Plot

Orbit
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D.Pourbaix

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