17439+4323 BWL 47 AC

Coord 2000	17439+4323		Discov num	BWL  47		Comp	AC		Coord arcsec 2000	17 43 55.96 +43 22 41.0
Date first	2012		Date last	2012		Obs	1
Pa first	314		Pa last	314.3		P.A. Now (θ)	314.3°
Sep first	9.2		Sep last	9.222		Sep. Now (ρ)	9.222"
Mag pri	6.22		Mag sec	18.30		delta mag (ΔM)	12.08		Spectral class	M2.5 (red)
Pri motion ra	+010		Sec motion ra
Pri motion dec	-603		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			17 43 56 +43 22 41	BWL 47 AB	2012	2	290	2.8	6.22	19.50	13.28
Show			17 43 56 +43 22 41	BWL 47 AC	2012	1	314	9.2	6.22	18.30	12.08		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Hercules