17477-8213 WJG 1 BC

Coord 2000	17477-8213		Discov num	WJG   1		Comp	BC		Coord arcsec 2000	17 46 21.54 -82 11 56.6
Date first	1998		Date last	2006		Obs	4
Pa first	281		Pa last	290.8		P.A. Now (θ)	290.8°
Sep first	73.9		Sep last	76.5		Sep. Now (ρ)	76.5"
Mag pri	7.71		Mag sec	15.13		delta mag (ΔM)	7.42		Spectral class
Pri motion ra	-019		Sec motion ra
Pri motion dec	-227		Sec motion dec
Notes	N K (See Notes, 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	HD 158866		17 47 43 -82 12 59	LDS 603 AB	2015	6	291	176.3	9.25	12.42	3.17
Show			17 46 22 -82 11 57	WJG 1 BC	2006	4	291	76.5	7.71	15.13	7.42		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Apus

Gaia DR2

5774208531585388544