19514+1155 BPMA194AB

Coord 2000	19514+1155		Discov num	BPMA194		Comp	AB		Coord arcsec 2000	19 51 22.58 +11 55 13.1
Date first	1997		Date last	2015		Obs	4
Pa first	201		Pa last	200		P.A. Now (θ)	200°
Sep first	6.3		Sep last	6.2		Sep. Now (ρ)	6.2"
Mag pri	14.20		Mag sec	14.50		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	-014		Sec motion ra
Pri motion dec	+038		Sec motion dec
Notes	N R (See Notes, Red magnitudes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 51 23 +11 55 13	BPMA 194 AB	2015	4	200	6.2	14.20	14.50	0.30		<===
Show			19 51 23 +11 55 13	BPMA 194 AC	2015	4	185	273.4	13.93	14.54	0.61
Show			19 51 21 +11 50 38	BPMA 194 CD	2015	3	221	3.2	15.80	15.00	0.80
Show			19 51 21 +11 50 38	BPMA 194 CE	2015	3	51	3.6	15.80	15.70	0.10

Quintuple system
5 visible stars in this system

Precise pa	199.5		Precise sep	6.185		Constellation	Hydra		Tycho2	1066-00681-1
Gaia DR2	4304495496288881920		HD	355985

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19514+1155	BPMA194	AB	1999	1	201	6.1	14.20	14.50		N	195122.57+115512.9
19514+1155	BPMA194	AB	2001	3	200	6.2	14.20	14.50		N	195122.57+115512.9
19514+1155	BPMA194	AB	2010	3	201	5.7	14.20	14.50		N R	195122.58+115513.1
19514+1155	BPMA194	AB	2015	3	200	6.2	14.20	14.50		N R	195122.58+115513.1

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