00116+5945 BU  254AB

Coord 2000	00116+5945		Discov num	BU  254		Comp	AB		Coord arcsec 2000	00 11 33.36 +59 45 43.7
Date first	1875		Date last	2012		Obs	18
Pa first	238		Pa last	237		P.A. Now (θ)	237°
Sep first	7.4		Sep last	7.1		Sep. Now (ρ)	7.1"
Mag pri	7.90		Mag sec	11.90		delta mag (ΔM)	4		Spectral class	G8III (yellow)
Pri motion ra	-015		Sec motion ra	-016
Pri motion dec	+007		Sec motion dec	+001
Notes

rPM=0.367 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21188	00116+5945	BU 254	AB	1875	2012	18	237	7.1	7.90	11.90	4.00		<===
Show		21188	00116+5945	BU 254	AC	1893	2012	11	240	37.0	7.90	13.24	5.34

Triple system
3 visible stars in this system

Precise pa	237		Precise sep	7.1		Cdsa2 id	BU 254 AB		Constellation	Cassiopeia
SAO	21188		Tycho2	3664-01016-1		HD	697		Ra deg	0.1926
De deg	59.76213888888889		last precise pa	237		last precise sep	7.1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00116+5945	BU 254	AB	2008	16	237	7.1	7.90	11.90	G8III	D	001133.36+594543.7
00116+5945	BU 254	AB	2012	18	237	7.1	7.90	11.90	G8III	D	001133.36+594543.7

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