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	2017		Obs	45
Pa first	253		Pa last	253		P.A. Now (θ)	253°
Sep first	3.0		Sep last	2.9		Sep. Now (ρ)	2.9"
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			01259+6808	H 5 83	AC	1782	2007	64	128	20.3	4.68	9.18	4.50
Show			01259+6808	BU 1101	AD	1865	2006	12	131	19.1	4.68	10.00	5.32
Show			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	253.3		Precise sep	2.87		Constellation	Cassiopeia		SAO	11751
HIP	6692		Tycho2	4297-01685-1		Gaia DR2	3162413184		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	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
01259+6808	STF 117	CD	2017	45	253	2.9	9.18	10.00	Am	NV	012559.16+680736.0

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