00042+6217 S   838AD

Coord 2000	00042+6217		Discov num	S   838		Comp	AD		Coord arcsec 2000	00 04 13.66 +62 17 15.5
Date first	1824		Date last	2012		Obs	16
Pa first	196		Pa last	197		P.A. Now (θ)	197°
Sep first	245.4		Sep last	244.0		Sep. Now (ρ)	244"
Mag pri	5.92		Mag sec	8.24		delta mag (ΔM)	2.32		Spectral class	A1III (white)
Pri motion ra	-001		Sec motion ra	-002
Pri motion dec	+000		Sec motion dec	-002
Notes	N (See Notes)

rPM=0.791 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	9 Cas	10954	00 04 14 +62 17 16	H 5 79 AB	2015	8	330	82.4	5.92	12.58	6.66
Show		10954	00 04 14 +62 17 16	SMY 5 AC	2015	7	238	150.7	5.92	12.73	6.81
Show		10954	00 04 14 +62 17 16	S 838 AD	2012	16	197	244.0	5.92	8.24	2.32		<===

Quadruple system
4 visible stars in this system

Precise pa	197		Precise sep	244		Constellation	Cassiopeia		SAO	10954
HIP	330		Tycho2	4018-03891-1		Gaia DR2	429929219935781248		HD	225180
HR	9100		GC	30		BD	BD+61 2586		Flamsteed	9 Cassiopeiae
Flamsteed name	9 Cas		Distance	1190.48		Distance ly	3883.35

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00042+6217	S 838	AD	1999	11	196	246.6	5.92	8.24	A1III	D	000413.66+621715.5
00042+6217	S 838	AD	2003	12	196	245.8	5.92	8.24	A1III	N D	000413.66+621715.5
00042+6217	S 838	AD	2012	16	197	244.0	5.92	8.24	A1III	N	000413.66+621715.5

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