21165+0924 LAF 64 AB

Coord 2000	21165+0924		Discov num	LAF  64		Comp	AB		Coord arcsec 2000	21 16 32.38 +09 23 38.8
Date first	2005		Date last	2005		Obs	1
Pa first	29		Pa last	28.5		P.A. Now (θ)	28.5°
Sep first	5.5		Sep last	5.54		Sep. Now (ρ)	5.54"
Mag pri	5.50		Mag sec	17.90		delta mag (ΔM)	12.4		Spectral class	K3V (yellow-orange)
Pri motion ra	+146		Sec motion ra
Pri motion dec	-119		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		126671	21 16 32 +09 23 39	LAF 64 AB	2005	1	29	5.5	5.50	17.90	12.40		<===
Show		126671	21 16 32 +09 23 39	LAF 64 AC	2005	1	168	12.4	5.50	19.50	14.00

Triple system
3 estimated visually detectable stars in this system

Constellation	Equuleus		SAO	126671		HIP	105038		Tycho2	1109-02458-1
Gaia DR2	1743592452563243136		HD	202575		GL	Gl 824		BD	BD+08 4638
Distance	16.39		Distance ly	53.46