01513+6451 STF 163AB

Coord 2000	01513+6451		Discov num	STF 163		Comp	AB		Coord arcsec 2000	01 51 16.93 +64 51 17.9
Date first	1831		Date last	2018		Obs	52
Pa first	34		Pa last	38		P.A. Now (θ)	38°
Sep first	34.9		Sep last	34.5		Sep. Now (ρ)	34.5"
Mag pri	6.80		Mag sec	9.13		delta mag (ΔM)	2.33		Spectral class	K4+Ib-IIa (yellow-orange)
Pri motion ra	-001		Sec motion ra	+005
Pri motion dec	-003		Sec motion dec	-010
Notes	N (See Notes)

rPM=0.825 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		12006	01 51 17 +64 51 18	STF 163 AB	2018	52	38	34.5	6.80	9.13	2.33		<===
Show		12006	01 51 17 +64 51 18	STF 163 AC	2015	11	255	114.3	6.80	10.74	3.94
Show		12006	01 51 17 +64 51 18	WAL 13 AD	2015	7	101	129.9	6.80	11.53	4.73

Quadruple system
4 visible stars in this system

Precise pa	37.9		Precise sep	34.508		Constellation	Cassiopeia		SAO	12006
HIP	8626		Tycho2	4040-02021-1		Gaia DR2	518229688783536768		HD	11092
BD	BD+64 243		Distance	5882.35		Distance ly	19188.23

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01513+6451	STF 163	AB	2007	36	37	34.2	6.80	9.13	K4+Ib-IIa	N D	015116.93+645117.9
01513+6451	STF 163	AB	2008	37	36	34.2	6.80	9.13	K4+Ib-IIa	N D	015116.93+645117.9
01513+6451	STF 163	AB	2010	38	37	34.8	6.80	9.13	K4+Ib-IIa	N D	015116.93+645117.9
01513+6451	STF 163	AB	2011	39	37	34.4	6.80	9.13	K4+Ib-IIa	N D	015116.93+645117.9
01513+6451	STF 163	AB	2012	42	37	34.8	6.80	9.13	K4+Ib-IIa	N D	015116.93+645117.9
01513+6451	STF 163	AB	2015	44	37	34.2	6.80	9.13	K4+Ib-IIa	N	015116.93+645117.9
01513+6451	STF 163	AB	2016	49	38	34.5	6.80	9.13	K4+Ib-IIa	N	015116.93+645117.9
01513+6451	STF 163	AB	2017	51	37	34.9	6.80	9.13	K4+Ib-IIa	N	015116.93+645117.9
01513+6451	STF 163	AB	2018	52	38	34.5	6.80	9.13	K4+Ib-IIa	N	015116.93+645117.9

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