01464+6116 ES 1950AB

Coord 2000	01464+6116		Discov num	ES 1950		Comp	AB		Coord arcsec 2000	01 46 23.78 +61 15 29.7
Date first	1908		Date last	2012		Obs	9
Pa first	252		Pa last	252		P.A. Now (θ)	252°
Sep first	28.5		Sep last	28.1		Sep. Now (ρ)	28.1"
Mag pri	8.60		Mag sec	12.39		delta mag (ΔM)	3.79		Spectral class	B6Iab (blue-white)
Pri motion ra	-001		Sec motion ra	+024
Pri motion dec	-001		Sec motion dec	+007
Notes

rPM=1.05 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		11972	01464+6116	ES 1950	AB	1908	2012	9	252	28.1	8.60	12.39	3.79		<===
Show			01464+6116	ES 1950	BC	1922	2011	4	75	2.2	12.40	12.80	0.40
Show		11972	01464+6116	ES 1950	AD	2000	2012	4	175	18.3	8.60	14.12	5.52

Quadruple system
4 visible stars in this system

Precise pa	252.4		Precise sep	28.12		Cdsa2 id	ES 1950 AB		Constellation	Cassiopeia
SAO	11972		HIP	8260		Tycho2	4032-02615-1		BD	BD+60 339
Ra deg	1.7732722222222221		De deg	61.25825		Distance	892.86		Distance ly	2912.51
last precise pa	252.4		last precise sep	28.12

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01464+6116	ES 1950	AB	2000	4	252	28.2	8.90	12.30	B6Iab	D	014623.78+611529.7
01464+6116	ES 1950	AB	2010	5	251	29.2	8.60	12.39	B6Iab	D	014623.78+611529.7
01464+6116	ES 1950	AB	2011	7	254	28.1	8.60	12.39	B6Iab	D	014623.78+611529.7
01464+6116	ES 1950	AB	2012	9	252	28.1	8.60	12.39	B6Iab	D	014623.78+611529.7

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