00249+5543 ES  932AB

Coord 2000	00249+5543		Discov num	ES  932		Comp	AB		Coord arcsec 2000	00 24 58.51 +55 42 59.9
Date first	1910		Date last	2015		Obs	9
Pa first	320		Pa last	321		P.A. Now (θ)	321°
Sep first	42.9		Sep last	41.9		Sep. Now (ρ)	41.9"
Mag pri	10.46		Mag sec	12.30		delta mag (ΔM)	1.84		Spectral class
Pri motion ra	-001		Sec motion ra	-016
Pri motion dec	+000		Sec motion dec	-004
Notes

rPM=0.941 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 24 59 +55 42 60	ES 932 AB	2015	9	321	41.9	10.46	12.30	1.84		<===
Show			00 24 55 +55 43 32	ES 932 BC	2016	6	90	2.8	12.30	12.60	0.30

Triple system
3 visible stars in this system

Precise pa	320.7		Precise sep	41.91		Constellation	Cassiopeia		Tycho2	3657-00550-1
Gaia DR2	421315542759866240

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00249+5543	ES 932	AB	2000	6	320	42.3	10.46	12.30		D	002458.51+554259.9
00249+5543	ES 932	AB	2003	7	320	42.6	10.46	12.30		D	002458.51+554259.9
00249+5543	ES 932	AB	2015	8	321	41.9	10.46	12.30			002458.51+554259.9

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