01259+6808 BU 1101AB (Psi Cas)

Coord 2000	01259+6808		Discov num	BU 1101		Comp	AB		Coord arcsec 2000	01 25 55.90 +68 07 47.8
Date first	1889		Date last	1970		Obs	7
Pa first	41		Pa last	38		P.A. Now (θ)	38°
Sep first	3.2		Sep last	2.4		Sep. Now (ρ)	2.4"
Mag pri	4.68		Mag sec	14.00		delta mag (ΔM)	9.32		Spectral class	K0III (yellow-orange)
Pri motion ra	+074		Sec motion ra
Pri motion dec	+026		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

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		11751	01259+6808	STF 117	CD	1831	2017	45	253	2.9	9.18	10.00	0.82

Quadruple system
4 visible stars in this system

Precise pa	37.6		Precise sep	2.42		Name	Psi Cas		Constellation	Cassiopeia
SAO	11751		HIP	6692		Tycho2	4297-01685-1		Gaia DR2	531667443162411520
HD	8491		HR	399		GC	1707		BD	BD+67 123
Bayer	Psi Cassiopeiae		Bayer name	Psi Cas		Flamsteed	36 Cassiopeiae		Flamsteed name	36 Cas
Distance	59.81		Distance ly	195.1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01259+6808	BU 1101	AB	1970	7	38	2.4	4.68	14.00	K0III	N D	012555.90+680747.8

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