02193+5338 A 1274 (HD 14174)

02^h 19^m 20.24^s +53° 38' 20.8" P.A. 268.00 sep 0.5 mag 9.34,11.02 Sp A0 dist. 4761.9 pc (15533.32 l.y.)

Coord 2000	02193+5338		Discov num	A 1274		Comp			Coord arcsec 2000	02 19 20.24 +53 38 20.8
Date first	1906		Date last	2012		Obs	11
Pa first	254		Pa last	268.2		P.A. Now (θ)	268.2°
Sep first	0.4		Sep last	0.464		Sep. Now (ρ)	0.464"
Mag pri	9.34		Mag sec	11.02		delta mag (ΔM)	1.68		Spectral class	A0 (white)
Pri motion ra	-014		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 14174		Constellation	Perseus		SAO	23186		HIP	10824
Tycho2	3686-01594-1		Gaia DR2	455709125468970880		HD	14174		ADS	1769
BD	BD+52 564		Distance	4761.9		Distance ly	15533.32

ORBITAL ELEMENTS

Period (P)	1282.73y		Periastron (T)	1697.16y		Semi-major axis (a)	0.825a
Eccentricity (e)	0.732		Inclination (i)	66.9°		Longitude of periastron (ω)	116.2°
Node (Ω)	9.4°		Notes			Reference	Mnt2005a
Equinox	2000		Last observation	1991		Grade	5	(1=Definitive, 9=Indet.)

label	theta	rho
2000	282.2	0.446
2001	282.4	0.447
2002	282.7	0.448
2003	282.9	0.448
2004	283.2	0.449
2005	283.4	0.450
2006	283.7	0.451
2007	283.9	0.452
2008	284.2	0.453
2009	284.4	0.453
2010	284.7	0.454
2011	284.9	0.455
2012	285.2	0.456
2013	285.4	0.457
2014	285.7	0.458
2015	285.9	0.459
2016	286.2	0.459
2017	286.4	0.460
2018	286.6	0.461
2019	286.9	0.462
2020	287.1	0.463
2021	287.4	0.464
2022	287.6	0.465
2023	287.8	0.466
2024	288.1	0.467
2025	288.3	0.468
2026	288.5	0.468
2027	288.8	0.469
2028	289.0	0.470
2029	289.2	0.471
2030	289.4	0.472

grafico orbita

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

wds02193%2B5338a.png orbit plot

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