01237+6806 SKF 978AB

Coord 2000	01237+6806		Discov num	SKF 978		Comp	AB		Coord arcsec 2000	01 23 42.33 +68 06 24.4
Date first	1954		Date last	2016		Obs	9
Pa first	256		Pa last	254		P.A. Now (θ)	254°
Sep first	17.4		Sep last	17.2		Sep. Now (ρ)	17.2"
Mag pri	9.20		Mag sec	18.00		delta mag (ΔM)	8.8		Spectral class	G5V+WD: (yellow/Wolf-Rayet)
Pri motion ra	+089		Sec motion ra
Pri motion dec	-078		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		11732	01 23 42 +68 06 24	SKF 978 AB	2016	9	254	17.2	9.20	18.00	8.80		<===
Show		11732	01 23 42 +68 06 24	SKF 978 AC	2015	9	256	8.9	7.02	8.55	1.53
Show		11732	01 23 42 +68 06 24	SKF 978 AD	2015	10	251	24.5	9.20	14.30	5.10

Quadruple system
4 visible stars in this system

Precise pa	253.8		Precise sep	17.182		Constellation	Cassiopeia		SAO	11732
Tycho2	4297-01030-1		Gaia DR2	531850305690610688		HD	8243

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01237+6806	SKF 978	AB	1989	2	255	16.5	8.80	18.00	G5V+WD:		012342.33+680624.4
01237+6806	SKF 978	AB	1991	3	255	16.5	9.20	18.00	G5V+WD:		012342.33+680624.4
01237+6806	SKF 978	AB	2003	4	248	23.7	9.15	14.30	G5V+WD:		012342.33+680624.4
01237+6806	SKF 978	AB	2015	4	254	17.2	9.20	18.00	G5V+WD:		012342.33+680624.4

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