00091+5938 TDS1315Ba,Bb

Coord 2000	00091+5938		Discov num	TDS1315		Comp	Ba,Bb		Coord arcsec 2000	00 09 07.09 +59 38 15.1
Date first	1991		Date last	1991		Obs	1
Pa first	256		Pa last	256		P.A. Now (θ)	256°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	10.45		Mag sec	10.45		delta mag (ΔM)	0		Spectral class	K (yellow-orange)
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	+025		Sec motion dec	+025
Notes

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		21134	00091+5938	ARG 1	AB	1901	2019	38	329	26.1	9.68	9.82	0.14
Show		21132	00091+5938	TDS1315	Ba,Bb	1991	1991	1	256	0.4	10.45	10.45	0.00		<===

Triple system
2 visible stars in this system

Precise pa	255.9		Precise sep	0.41		Constellation	Cassiopeia		SAO	21132
Tycho2	3664-00690-1		Gaia DR2	423056585062802944		HD	236313

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00091+5938	TDS1315	Ba,Bb	1991	1	256	0.4	10.45	10.45			000907.09+593815.1

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