00503+7634 LDS1516AB

Coord 2000	00503+7634		Discov num	LDS1516		Comp	AB		Coord arcsec 2000	00 50 17.95 +76 33 32.3
Date first	1965		Date last	2003		Obs	4
Pa first	13		Pa last	10		P.A. Now (θ)	10°
Sep first	9.0		Sep last	7.6		Sep. Now (ρ)	7.6"
Mag pri	9.86		Mag sec	14.80		delta mag (ΔM)	4.94		Spectral class	G5 (yellow)
Pri motion ra	+045		Sec motion ra
Pri motion dec	-056		Sec motion dec
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		4243	00503+7634	LDS1516	AB	1965	2003	4	10	7.6	9.86	14.80	4.94		<===
Show		4243	00503+7634	LDS1516	AC	1965	2003	4	302	12.8	9.86	15.50	5.64

Triple system
3 visible stars in this system

Precise pa	10.1		Precise sep	7.629		Constellation	Cassiopeia		SAO	4243
Tycho2	4493-00433-1		last precise pa	10.1		last precise sep	7.629

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00503+7634	LDS1516	AB	1999	3	9	7.6	9.86	14.80	G5	D	005017.95+763332.3
00503+7634	LDS1516	AB	2003	4	10	7.7	9.86	14.80	G5	D	005017.95+763332.3
00503+7634	LDS1516	AB	2010	5	9	7.3	9.86	14.80	G5		005017.95+763332.3

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