Basic data (System:1291)

C1900.0 :21108+0450
C2000.0 :211549432+05145224
Comp. :
Magn. : 3.92(V)
Spect. :G2III ; A5V


Identifiers:

Bayer $\alpha$ EquBD +04 4635Flamsteed 8 EquGAIADR2 1732693474833048192
GAIADR3 1732693474833048192HD 202447HD 202448HIP 104987
HR 8131


Orbit

ElementValueStd. dev.
Period (d.):98.82150.0164359
Periastron time (xJD-2,400,000.0):482427.79333
Reference T0/epoch:JD
Eccentricity:0.004419590.0072
omega primary (deg.):298.47230
K1 (km/s):16.06380.34
K2 (km/s):18.370.72
V0 (km/s):-17.61850.21
sigma residuals primary:1.74479
sigma residuals secondary:3.88211
#RV primary:60
#RV secondary:56
Grade:5.0
Contributor:PBX
Status:PUB
Bibcode:2000A&AS..145..215P
Derived quantities (on the fly, from the above quantities)
a1sini (km):2.18288e+07460000
a2sini (km):2.49626e+07980000
m1sin**3 i (sol.mass):0.2238620.019
m2sin**3 i (sol.mass):0.1957580.011

Note

Simultaneous adjustment of the visual and spectroscopic data (VB-SB2 system).

Radial velocities used in this orbit

xJDRad.Vel.O-C or errorWeightComponentOffsetComment
-2,400,000.0(km/s)(km/s)(km/s)
40429.9357-14.041.730.334a
40429.9357-19.43.820.069b
40441.8718-3.891.730.334a
40441.8718-303.820.069b
40499.7700-32.561.730.334a
40723.9849-16.711.730.334a
40810.8066-28.21.730.334a
40829.7809-10.011.730.334a
40829.7809-23.33.820.069b
40856.7577-2.771.730.334a
40856.7577-30.63.820.069b
40888.6507-20.93.820.069b
40888.6507-30.241.730.334a
41144.9046-0.31.730.334a
41162.8526-10.11.730.334a
41162.8526-20.93.820.069b
41510.5888-16.73.820.069b
41513.5984-22.63.820.069b
41538.4969-1.91.730.334a
41538.4969-35.73.820.069b
41540.5204-1.851.730.334a
41540.5204-41.93.820.069b
41553.4280-29.83.820.069b
41566.4270-13.83.820.069b
41566.4270-20.91.730.334a
41567.4351-12.83.820.069b
41567.4351-21.021.730.334a
41587.4540-33.773.820.069a
41587.45400.63.820.069b
41597.3265-1.53.820.069b
41597.3265-28.081.730.334a
41599.2915-29.031.730.334a
41599.291553.820.069b
41606.3735-23.91.730.334a
41606.3735-7.63.820.069b
41606.4247-24.811.730.334a
41606.4247-8.63.820.069b
41608.2764-14.93.820.069b
41608.2764-23.691.730.334a
41611.3226-15.53.820.069b
41611.3226-19.871.730.334a
41612.3525-16.93.820.069b
41612.3525-20.771.730.334a
41615.3183-16.621.730.334a
41615.3183-19.33.820.069b
41616.2643-12.791.730.334a
41616.2643-23.53.820.069b
41623.3135-22.83.820.069b
41643.2192-3.441.730.334a
41643.2192-373.820.069b
41645.2134-39.43.820.069b
41645.2134-5.581.730.334a
41655.2320-12.951.730.334a
41655.2320-28.93.820.069b
41667.2156-15.13.820.069b
41667.2156-23.521.730.334a
41670.2215-14.23.820.069b
41670.2215-26.21.730.334a
41682.2161-34.561.730.334a
41683.2205-0.73.820.069b
41683.2205-35.81.730.334a
41897.9281-2.53.820.069b
41897.9281-27.861.730.334a
41904.8239-22.011.730.334a
41909.8788-16.991.730.334a
41909.8788-17.53.820.069b
41980.2866-34.961.730.334a
41980.286613.820.069b
41993.2234-0.53.820.069b
41993.2234-311.730.334a
42004.2209-16.53.820.069b
42004.2209-24.181.730.334a
42007.2341-13.93.820.069b
42016.2045-13.051.730.334a
42016.2045-27.33.820.069b
42026.2158-33.43.820.069b
42234.9371-1.041.730.334a
42234.9371-30.13.820.069b
42242.8701-30.43.820.069b
42242.8701-4.871.730.334a
42253.8493-14.671.730.334a
42253.8493-19.33.820.069b
42269.8396-2.63.820.069b
42269.8396-29.451.730.334a
42273.8902-0.73.820.069b
42273.8902-31.661.730.334a
42280.8480-32.971.730.334a
42280.84800.43.820.069b
42305.7795-16.081.730.334a
42318.7930-29.23.820.069b
42318.7930-4.471.730.334a
42354.6343-18.53.820.069b
42354.6343-26.741.730.334a
42657.8729-12.43.820.069b
42657.8729-23.761.730.334a
42661.8029-27.091.730.334a
42661.8029-4.93.820.069b
42681.84383.93.820.069b
42681.8730-31.811.730.334a
42681.87301.63.820.069b
42752.5401-17.13.820.069b
42935.9720-5.351.730.334a
42975.9441-32.241.730.334a
43088.6140-23.731.730.334a
43110.5614-4.091.730.334a
43301.9556-27.93.820.069b
43301.9556-8.221.730.334a
43312.9494-1.591.730.334a
43312.9494-36.43.820.069b
43347.8739-21.891.730.334a
43347.8739-8.13.820.069b
45932.7879-32.411.730.334a
46288.8041-1.561.730.334a
46288.8041-393.820.069b
47042.7626-211.730.334a
47375.9073-35.93.820.069b


Plot

Orbit
Encapsulated PostScript file

T. Merle

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