Coord 2000	01450+5707	Discov num	BU 453	Comp	AB	Coord arcsec 2000	01 45 00.71 +57 07 00.3
Date first	1877	Date last	2016	Obs	48
Pa first	219	Pa last	111	P.A. Now (θ)	112.2°
Sep first	1.0	Sep last	0.8	Sep. Now (ρ)	0.82"
Mag pri	10.04	Mag sec	10.45	delta mag (ΔM)	0.41	Spectral class	G5 (yellow)
Pri motion ra	+000	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

01450+5707 SYSTEM COMPONENTS

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

sep

mag1

mag2

d_mag

orb

current

Show

01450+5707

BU 453

1877

2016

112

0.8

10.04

10.45

0.41

<===

Show

01450+5707

FMR 22

1994

2015

139

8.8

10.04

16.40

6.36

Triple system
3 visible stars in this system

OTHER CATALOGS AND DESIGNATIONS

Precise pa	110.7	Precise sep	0.78	Constellation	Cassiopeia	SAO	22585
HIP	8166	Gaia DR2	5172217600	HD	236857	ADS	1371
BD	BD+56 338	Distance	101.73	Distance ly	331.84	last precise pa	110.7
last precise sep	0.78

ORBITAL ELEMENTS

Period (P)	663.7y	Periastron (T)	1953.71y	Semi-major axis (a)	1.204a
Eccentricity (e)	0.689	Inclination (i)	32.5°	Longitude of periastron (ω)	336.5°
Node (Ω)	14.5°	Note		Grade	4	(1=Definitive, 9=Indet.)
Equinox	2000	Last observation	2017

label	rho	theta
2000	0.657	95.1
2001	0.665	96.2
2002	0.673	97.3
2003	0.682	98.3
2004	0.690	99.3
2005	0.698	100.3
2006	0.707	101.3
2007	0.715	102.3
2008	0.723	103.2
2009	0.732	104.1
2010	0.740	105.0
2011	0.748	105.9
2012	0.757	106.7
2013	0.765	107.5
2014	0.774	108.3
2015	0.782	109.1
2016	0.790	109.9
2017	0.799	110.7
2018	0.807	111.4
2019	0.815	112.2
2020	0.824	112.9
2021	0.832	113.6
2022	0.840	114.3
2023	0.849	114.9
2024	0.857	115.6
2025	0.865	116.2
2026	0.873	116.9
2027	0.882	117.5
2028	0.890	118.1
2029	0.898	118.7
2030	0.906	119.3

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01450+5707	BU 453	AB	2009	44	105	0.7	10.04	10.45	G5	NOD	014500.71+570700.3
01450+5707	BU 453	AB	2015	46	110	0.8	10.04	10.45	G5	NO	014500.71+570700.3
01450+5707	BU 453	AB	2016	47	111	0.8	10.04	10.45	G5	NO	014500.71+570700.3

If you need more information about this double, apply for a data request form to the WDS.