19551-3221 HJ 5154AC

Coord 2000	19551-3221		Discov num	HJ 5154		Comp	AC		Coord arcsec 2000	19 55 07.64 -32 21 25.8
Date first	1834		Date last	2015		Obs	9
Pa first	200		Pa last	212		P.A. Now (θ)	212°
Sep first	5.0		Sep last	17.2		Sep. Now (ρ)	17.2"
Mag pri	11.20		Mag sec	11.73		delta mag (ΔM)	0.53		Spectral class
Pri motion ra	+015		Sec motion ra	-029
Pri motion dec	-047		Sec motion dec	-037
Notes

rPM=0.915 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19551-3221	DAW 76	AB	1913	2015	10	359	3.1	11.20	11.60	0.40
Show			19551-3221	HJ 5154	AC	1834	2015	9	212	17.2	11.20	11.73	0.53		<===

Triple system
3 visible stars in this system

Precise pa	212.1		Precise sep	17.249		Constellation	Sagittarius		Tycho2	7443-00758-1
Gaia DR2	15015709952

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19551-3221	HJ 5154	AC	1999	6	212	16.7	11.20	11.73		D	195507.64-322125.8
19551-3221	HJ 5154	AC	2015	9	212	17.2	11.20	11.73			195507.64-322125.8

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