01447+5607 ES 1772AB

Coord 2000	01447+5607		Discov num	ES 1772		Comp	AB		Coord arcsec 2000	01 44 41.15 +56 06 57.6
Date first	1913		Date last	2015		Obs	9
Pa first	106		Pa last	107		P.A. Now (θ)	107°
Sep first	25.0		Sep last	23.9		Sep. Now (ρ)	23.9"
Mag pri	10.22		Mag sec	11.14		delta mag (ΔM)	0.92		Spectral class	A0 (white)
Pri motion ra	-002		Sec motion ra	-009
Pri motion dec	+000		Sec motion dec	+005
Notes

rPM=0.836 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		22575	01447+5607	ES 1772	AB	1913	2015	9	107	23.9	10.22	11.14	0.92		<===
Show			01447+5607	ES 1772	BC	1919	2005	5	136	2.5	11.14	11.50	0.36

Triple system
3 visible stars in this system

Precise pa	106.8		Precise sep	23.919		Cdsa2 id	ES 1772 AB		Constellation	Cassiopeia
SAO	22575		Tycho2	3675-00235-1		HD	236852		Ra deg	1.744763888888889
De deg	56.116		last precise pa	106.8		last precise sep	23.919

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01447+5607	ES 1772	AB	1999	6	108	24.4	10.22	11.14	A0	D	014441.15+560657.6
01447+5607	ES 1772	AB	2011	7	108	24.7	10.22	11.14	A0	D	014441.15+560657.6
01447+5607	ES 1772	AB	2015	9	107	23.9	10.22	11.14	A0		014441.15+560657.6

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