9th Catalogue of Spectroscopic Binary Orbits

Basic data (System:1623)

C1900.0	:	11174+4523
C2000.0	:	112251975+44492813
Comp.	:	ab
Magn.	:	8.04(V)
Spect.	:	A5

Identifiers:

BD +45 1916	GAIADR2 784186471912612352	GAIADR3 784186471912612352	HD 98880
HIP 55565

Orbit


Element		Value	Std. dev.
Period (d.)	:	14.20783	0.00018
Periastron time (xJD-2,400,000.0)	:	48682.883	0.015
Reference T0/epoch	:	JD
Eccentricity	:	0	Fixed
omega primary (deg.)	:	0	Fixed
K1 (km/s)	:	42.47	0.17
K2 (km/s)	:	49.16	0.33
V0 (km/s)	:	2.40	0.11
sigma residuals primary	:	0.55
sigma residuals secondary	:	1.7
#RV primary	:	40
#RV secondary	:	38
Grade	:	4
Contributor	:	OMP
Status	:	PUB
Bibcode	:	2001A&A...369..908C

Derived quantities (on the fly, from the above quantities)


a1sini (km)	:	8.29744e+06	33000
a2sini (km)	:	9.60447e+06	64000
m1sin**3 i (sol.mass)	:	0.609927	0.0088
m2sin**3 i (sol.mass)	:	0.526924	0.0056

Note

Radial velocities used in this orbit

xJD Rad.Vel. O-C or error Weight Component Offset Comment
-2,400,000.0 (km/s) (km/s) (km/s)
48675.578 -40.2 -0.3 3.30579 a
48676.426 -38.5 -0.2 3.30579 a
48967.746 43 0.2 3.30579 a
48968.73 33.3 -0.2 3.30579 a
48969.746 17.9 0 3.30579 a
49000.691 -26 0.4 3.30579 a
49141.387 -1.7 1.5 3.30579 a
49142.367 -21.7 -1.3 3.30579 a
49143.379 -34 -0.3 3.30579 a
49144.48 -39.9 0.1 3.30579 a
49145.41 -38.1 -0.5 3.30579 a
49146.426 -28.3 -0.8 3.30579 a
49147.375 -12.9 -0.3 3.30579 a
49317.723 -14.8 0.3 3.30579 a
49319.723 22 0.8 3.30579 a
49320.703 35.6 0.1 3.30579 a
49323.711 36 -0.1 3.30579 a
49324.719 22.4 0.7 3.30579 a
49427.691 -34.5 0.6 3.30579 a
49428.406 -39.6 -0.2 3.30579 a
49430.402 -29.8 0 3.30579 a
49781.586 -17.1 1.1 3.30579 a
49782.641 -32.1 0.6 3.30579 a
49785.547 -30.3 0.1 3.30579 a
49786.496 -16.4 0.1 3.30579 a
50126.68 -28.4 0.2 3.30579 a
50127.598 -15.1 -0.5 3.30579 a
50193.383 -14.9 -0.5 3.30579 a
50194.391 -29.8 -0.2 3.30579 a
50195.484 -38.9 0 3.30579 a
50414.668 33.6 -1.4 3.30579 a
50415.633 43 -0.4 3.30579 a
50416.672 43.5 -0.6 3.30579 a
50418.688 21.9 -0.4 3.30579 a
50479.512 -38.8 -0.5 3.30579 a
50480.539 -39.7 -0.2 3.30579 a
50481.539 -32.5 0.1 3.30579 a
50837.551 -22.1 -0.3 3.30579 a
50839.672 16.4 0.2 3.30579 a
50974.379 -6.7 -0.1 3.30579 a
48675.578 53.4 2 0.346021 b
48676.426 49.9 0.3 0.346021 b
48967.746 -41.5 2.9 0.346021 b
48968.73 -33.9 -0.3 0.346021 b
48968.746 -33.2 0.2 0.346021 b
49000.691 34.6 -1.1 0.346021 b
49141.387 11.9 3 0.346021 b
49142.367 31.5 2.7 0.346021 b
49143.379 42.4 -1.7 0.346021 b
49144.48 49.7 -1.7 0.346021 b
49145.41 46.9 -1.8 0.346021 b
49146.426 35.6 -1.4 0.346021 b
49147.375 19.9 0.2 0.346021 b
49317.723 20.2 -2.5 0.346021 b
49319.723 -19.4 0 0.346021 b
49320.703 -34.5 1.4 0.346021 b
49323.711 -37.2 -0.5 0.346021 b
49324.719 -19.1 0.9 0.346021 b
49427.691 44.3 -1.5 0.346021 b
49428.406 49.8 -1 0.346021 b
49430.402 40.4 0.8 0.346021 b
49781.586 30.4 4.1 0.346021 b
49782.641 43.5 0.4 0.346021 b
49785.547 40 -0.4 0.346021 b
49786.496 26.5 2.2 0.346021 b
50126.68 39.8 1.5 0.346021 b
50127.598 24.5 2.4 0.346021 b
50193.383 24.5 2.7 0.346021 b
50194.391 38.2 -1.2 0.346021 b
50414.668 -34.4 1 0.346021 b
50415.633 -47.4 -2.4 0.346021 b
50416.672 -47.1 -1.2 0.346021 b
50418.699 -22.1 -1.7 0.346021 b
50479.512 48.4 -1.1 0.346021 b
50480.539 51.7 0.8 0.346021 b
50481.539 43.1 0.2 0.346021 b
50837.551 29.9 -0.5 0.346021 b
50839.672 -13.7 -0.1 0.346021 b
50974.379 15.2 2.4 0.346021 b

Plot

Encapsulated PostScript file

T. Merle

xJD	Rad.Vel.	O-C or error	Weight	Component	Offset	Comment
-2,400,000.0	(km/s)	(km/s)			(km/s)
48675.578	-40.2	-0.3	3.30579	a
48676.426	-38.5	-0.2	3.30579	a
48967.746	43	0.2	3.30579	a
48968.73	33.3	-0.2	3.30579	a
48969.746	17.9	0	3.30579	a
49000.691	-26	0.4	3.30579	a
49141.387	-1.7	1.5	3.30579	a
49142.367	-21.7	-1.3	3.30579	a
49143.379	-34	-0.3	3.30579	a
49144.48	-39.9	0.1	3.30579	a
49145.41	-38.1	-0.5	3.30579	a
49146.426	-28.3	-0.8	3.30579	a
49147.375	-12.9	-0.3	3.30579	a
49317.723	-14.8	0.3	3.30579	a
49319.723	22	0.8	3.30579	a
49320.703	35.6	0.1	3.30579	a
49323.711	36	-0.1	3.30579	a
49324.719	22.4	0.7	3.30579	a
49427.691	-34.5	0.6	3.30579	a
49428.406	-39.6	-0.2	3.30579	a
49430.402	-29.8	0	3.30579	a
49781.586	-17.1	1.1	3.30579	a
49782.641	-32.1	0.6	3.30579	a
49785.547	-30.3	0.1	3.30579	a
49786.496	-16.4	0.1	3.30579	a
50126.68	-28.4	0.2	3.30579	a
50127.598	-15.1	-0.5	3.30579	a
50193.383	-14.9	-0.5	3.30579	a
50194.391	-29.8	-0.2	3.30579	a
50195.484	-38.9	0	3.30579	a
50414.668	33.6	-1.4	3.30579	a
50415.633	43	-0.4	3.30579	a
50416.672	43.5	-0.6	3.30579	a
50418.688	21.9	-0.4	3.30579	a
50479.512	-38.8	-0.5	3.30579	a
50480.539	-39.7	-0.2	3.30579	a
50481.539	-32.5	0.1	3.30579	a
50837.551	-22.1	-0.3	3.30579	a
50839.672	16.4	0.2	3.30579	a
50974.379	-6.7	-0.1	3.30579	a
48675.578	53.4	2	0.346021	b
48676.426	49.9	0.3	0.346021	b
48967.746	-41.5	2.9	0.346021	b
48968.73	-33.9	-0.3	0.346021	b
48968.746	-33.2	0.2	0.346021	b
49000.691	34.6	-1.1	0.346021	b
49141.387	11.9	3	0.346021	b
49142.367	31.5	2.7	0.346021	b
49143.379	42.4	-1.7	0.346021	b
49144.48	49.7	-1.7	0.346021	b
49145.41	46.9	-1.8	0.346021	b
49146.426	35.6	-1.4	0.346021	b
49147.375	19.9	0.2	0.346021	b
49317.723	20.2	-2.5	0.346021	b
49319.723	-19.4	0	0.346021	b
49320.703	-34.5	1.4	0.346021	b
49323.711	-37.2	-0.5	0.346021	b
49324.719	-19.1	0.9	0.346021	b
49427.691	44.3	-1.5	0.346021	b
49428.406	49.8	-1	0.346021	b
49430.402	40.4	0.8	0.346021	b
49781.586	30.4	4.1	0.346021	b
49782.641	43.5	0.4	0.346021	b
49785.547	40	-0.4	0.346021	b
49786.496	26.5	2.2	0.346021	b
50126.68	39.8	1.5	0.346021	b
50127.598	24.5	2.4	0.346021	b
50193.383	24.5	2.7	0.346021	b
50194.391	38.2	-1.2	0.346021	b
50414.668	-34.4	1	0.346021	b
50415.633	-47.4	-2.4	0.346021	b
50416.672	-47.1	-1.2	0.346021	b
50418.699	-22.1	-1.7	0.346021	b
50479.512	48.4	-1.1	0.346021	b
50480.539	51.7	0.8	0.346021	b
50481.539	43.1	0.2	0.346021	b
50837.551	29.9	-0.5	0.346021	b
50839.672	-13.7	-0.1	0.346021	b
50974.379	15.2	2.4	0.346021	b