01259+6808 STF 117CD

Coord 2000	01259+6808		Discov num	STF 117		Comp	CD		Coord arcsec 2000	01 25 59.16 +68 07 36.0
Date first	1831		Date last	2009		Obs	43
Pa first	253		Pa last	250		P.A. Now (θ)	250°
Sep first	3.0		Sep last	2.3		Sep. Now (ρ)	2.3"
Mag pri	9.18		Mag sec	10.00		delta mag (ΔM)	0.82		Spectral class	Am (white)
Pri motion ra	+000		Sec motion ra
Pri motion dec	+000		Sec motion dec
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Psi Cas	11751	01259+6808	BU 1101	AB	1889	1970	7	38	2.4	4.68	14.00	9.32
Show		11751	01259+6808	H 5 83	AC	1782	2007	64	128	20.3	4.68	9.18	4.50
Show		11751	01259+6808	BU 1101	AD	1865	2006	12	131	19.1	4.68	10.00	5.32
Show			01259+6808	STF 117	CD	1831	2009	43	250	2.3	9.18	10.00	0.82		<===

Quadruple system
4 visible stars in this system

Precise pa	249.7		Precise sep	2.32		Cdsa2 id	STF 117 CD		Constellation	Cassiopeia
Ra deg	1.4331		De deg	68.12666666666667		last precise pa	249.7		last precise sep	2.32

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01259+6808	STF 117	CD	2006	41	253	2.9	9.40	10.00		D	012559.16+680736.0
01259+6808	STF 117	CD	2009	43	250	2.3	9.40	10.00		N D	012559.16+680736.0

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